156404264 has 32 divisors (see below), whose sum is σ = 300630720. Its totient is φ = 76260096.

The previous prime is 156404263. The next prime is 156404273. The reversal of 156404264 is 462404651.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 156404264.

It is not an unprimeable number, because it can be changed into a prime (156404263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53792 + ... + 56624.

It is an arithmetic number, because the mean of its divisors is an integer number (9394710).

Almost surely, 2^156404264 is an apocalyptic number.

It is an amenable number.

156404264 is a deficient number, since it is larger than the sum of its proper divisors (144226456).

156404264 is a wasteful number, since it uses less digits than its factorization.

156404264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 156404264 is about 12506.1690377189. The cubic root of 156404264 is about 538.7858684531.

The spelling of 156404264 in words is "one hundred fifty-six million, four hundred four thousand, two hundred sixty-four".