138119159 has 2 divisors, whose sum is σ = 138119160. Its totient is φ = 138119158.

The previous prime is 138119129. The next prime is 138119183. The reversal of 138119159 is 951911831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138119159 - 2²⁴ = 121341943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138119129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69059579 + 69059580.

It is an arithmetic number, because the mean of its divisors is an integer number (69059580).

Almost surely, 2^138119159 is an apocalyptic number.

138119159 is a deficient number, since it is larger than the sum of its proper divisors (1).

138119159 is an equidigital number, since it uses as much as digits as its factorization.

138119159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 38.

The square root of 138119159 is about 11752.4107739646. The cubic root of 138119159 is about 516.9136196249.

The spelling of 138119159 in words is "one hundred thirty-eight million, one hundred nineteen thousand, one hundred fifty-nine".