159238855 has 16 divisors (see below), whose sum is σ = 198223200. Its totient is φ = 122657920.

The previous prime is 159238841. The next prime is 159238897. The reversal of 159238855 is 558832951.

It is not a de Polignac number, because 159238855 - 2⁷ = 159238727 is a prime.

It is a super-2 number, since 2×159238855² = 50714025883422050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 59445 + ... + 62065.

It is an arithmetic number, because the mean of its divisors is an integer number (12388950).

Almost surely, 2^159238855 is an apocalyptic number.

159238855 is a deficient number, since it is larger than the sum of its proper divisors (38984345).

159238855 is a wasteful number, since it uses less digits than its factorization.

159238855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 432000, while the sum is 46.

The square root of 159238855 is about 12618.9878754201. The cubic root of 159238855 is about 542.0212940350.

The spelling of 159238855 in words is "one hundred fifty-nine million, two hundred thirty-eight thousand, eight hundred fifty-five".