156230664 has 32 divisors (see below), whose sum is σ = 400105440. Its totient is φ = 50806400.

The previous prime is 156230639. The next prime is 156230719. The reversal of 156230664 is 466032651.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78402 + ... + 80369.

It is an arithmetic number, because the mean of its divisors is an integer number (12503295).

Almost surely, 2^156230664 is an apocalyptic number.

It is an amenable number.

156230664 is an abundant number, since it is smaller than the sum of its proper divisors (243874776).

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

156230664 is a wasteful number, since it uses less digits than its factorization.

156230664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158821 (or 158817 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 156230664 is about 12499.2265360701. The cubic root of 156230664 is about 538.5864539119.

The spelling of 156230664 in words is "one hundred fifty-six million, two hundred thirty thousand, six hundred sixty-four".