32139153237256 has 16 divisors (see below), whose sum is σ = 64896367113900. Its totient is φ = 14833455340224.

The previous prime is 32139153237209. The next prime is 32139153237277. The reversal of 32139153237256 is 65273235193123.

It can be written as a sum of positive squares in 2 ways, for example, as 26719243312356 + 5419909924900 = 5169066^2 + 2328070^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154515159691 + ... + 154515159898.

Almost surely, 2^{32139153237256} is an apocalyptic number.

It is an amenable number.

32139153237256 is an abundant number, since it is smaller than the sum of its proper divisors (32757213876644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32139153237256 is a wasteful number, since it uses less digits than its factorization.

32139153237256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309030319608 (or 309030319604 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 52.

The spelling of 32139153237256 in words is "thirty-two trillion, one hundred thirty-nine billion, one hundred fifty-three million, two hundred thirty-seven thousand, two hundred fifty-six".