156322164 has 24 divisors (see below), whose sum is σ = 365081248. Its totient is φ = 52060320.

The previous prime is 156322147. The next prime is 156322171. The reversal of 156322164 is 461223651.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 9579 + ... + 20109.

Almost surely, 2^156322164 is an apocalyptic number.

It is an amenable number.

156322164 is an abundant number, since it is smaller than the sum of its proper divisors (208759084).

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

156322164 is a wasteful number, since it uses less digits than its factorization.

156322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775 (or 11773 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 156322164 is about 12502.8862267878. The cubic root of 156322164 is about 538.6915784792.

The spelling of 156322164 in words is "one hundred fifty-six million, three hundred twenty-two thousand, one hundred sixty-four".