156422604 has 24 divisors (see below), whose sum is σ = 393062320. Its totient is φ = 48129984.

The previous prime is 156422599. The next prime is 156422647. The reversal of 156422604 is 406224651.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501199 + ... + 501510.

Almost surely, 2^156422604 is an apocalyptic number.

It is an amenable number.

156422604 is an abundant number, since it is smaller than the sum of its proper divisors (236639716).

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

156422604 is a wasteful number, since it uses less digits than its factorization.

156422604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002729 (or 1002727 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 156422604 is about 12506.9022543554. The cubic root of 156422604 is about 538.8069270150.

The spelling of 156422604 in words is "one hundred fifty-six million, four hundred twenty-two thousand, six hundred four".