156130056 has 24 divisors (see below), whose sum is σ = 422852430. Its totient is φ = 52043328.

The previous prime is 156130019. The next prime is 156130109. The reversal of 156130056 is 650031651.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 64545156 = 9570^2 + 8034^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1084165 + ... + 1084308.

Almost surely, 2^156130056 is an apocalyptic number.

It is an amenable number.

156130056 is an abundant number, since it is smaller than the sum of its proper divisors (266722374).

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

156130056 is a wasteful number, since it uses less digits than its factorization.

156130056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168485 (or 2168478 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 156130056 is about 12495.2013189064. The cubic root of 156130056 is about 538.4708177532.

The spelling of 156130056 in words is "one hundred fifty-six million, one hundred thirty thousand, fifty-six".