152161365256 has 16 divisors (see below), whose sum is σ = 285626412540. Its totient is φ = 75994321920.

The previous prime is 152161365253. The next prime is 152161365283. The reversal of 152161365256 is 652563161251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114616102500 + 37545262756 = 338550^2 + 193766^2 .

It is not an unprimeable number, because it can be changed into a prime (152161365253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10787601 + ... + 10801696.

Almost surely, 2^152161365256 is an apocalyptic number.

It is an amenable number.

152161365256 is a deficient number, since it is larger than the sum of its proper divisors (133465047284).

152161365256 is a wasteful number, since it uses less digits than its factorization.

152161365256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590184 (or 21590180 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The spelling of 152161365256 in words is "one hundred fifty-two billion, one hundred sixty-one million, three hundred sixty-five thousand, two hundred fifty-six".