156495556 has 12 divisors (see below), whose sum is σ = 312991168. Its totient is φ = 67069512.

The previous prime is 156495541. The next prime is 156495589. The reversal of 156495556 is 655594651.

156495556 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 2794536 + ... + 2794591.

Almost surely, 2^156495556 is an apocalyptic number.

It is an amenable number.

156495556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156495556 is a wasteful number, since it uses less digits than its factorization.

156495556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589138 (or 5589136 counting only the distinct ones).

The product of its digits is 810000, while the sum is 46.

The square root of 156495556 is about 12509.8183839734. The cubic root of 156495556 is about 538.8906764921.

The spelling of 156495556 in words is "one hundred fifty-six million, four hundred ninety-five thousand, five hundred fifty-six".