Discover a lot of information on the number 138: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 138

Is 138 a prime number? No
Is 138 a perfect number? No
Number of divisors 8
List of dividers 1, 2, 3, 6, 23, 46, 69, 138
Sum of divisors 288
Prime factorization 2 x 3 x 23
Prime factors 2, 3, 23

## How to write / spell 138 in letters?

In letters, the number 138 is written as: One hundred and thirty-eight. And in other languages? how does it spell?

138 in other languages
Write 138 in english One hundred and thirty-eight
Write 138 in french Cent trente-huit
Write 138 in spanish Ciento treinta y ocho
Write 138 in portuguese Cento trinta e oito

## Decomposition of the number 138

The number 138 is composed of:

1 iteration of the number 1 : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

1 iteration of the number 3 : The number 3 (three) is the symbol of the trinity. He also represents the union.... Find out more about the number 3

1 iteration of the number 8 : The number 8 (eight) represents power, ambition. It symbolizes balance, realization.... Find out more about the number 8

Other ways to write 138
In letter One hundred and thirty-eight
In roman numeral CXXXVIII
In binary 10001010
In octal 212
In US dollars USD 138.00 (\$)
In euros 138,00 EUR (€)
Some related numbers
Previous number 137
Next number 139
Next prime number 139

## Mathematical operations

Operations and solutions
138*2 = 276 The double of 138 is 276
138*3 = 414 The triple of 138 is 414
138/2 = 69 The half of 138 is 69.000000
138/3 = 46 The third of 138 is 46.000000
1382 = 19044 The square of 138 is 19044.000000
1383 = 2628072 The cube of 138 is 2628072.000000
√138 = 11.747340124471 The square root of 138 is 11.747340
log(138) = 4.9272536851572 The natural (Neperian) logarithm of 138 is 4.927254
log10(138) = 2.1398790864012 The decimal logarithm (base 10) of 138 is 2.139879
sin(138) = -0.22805225950086 The sine of 138 is -0.228052
cos(138) = 0.97364889304952 The cosine of 138 is 0.973649
tan(138) = -0.23422432986761 The tangent of 138 is -0.234224