156154664 has 16 divisors (see below), whose sum is σ = 293306100. Its totient is φ = 77939712.

The previous prime is 156154637. The next prime is 156154667. The reversal of 156154664 is 466451651.

It is a happy number.

156154664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 124322500 + 31832164 = 11150^2 + 5642^2 .

It is not an unprimeable number, because it can be changed into a prime (156154667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12299 + ... + 21530.

Almost surely, 2^156154664 is an apocalyptic number.

It is an amenable number.

156154664 is a deficient number, since it is larger than the sum of its proper divisors (137151436).

156154664 is a wasteful number, since it uses less digits than its factorization.

156154664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34412 (or 34408 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 156154664 is about 12496.1859781295. The cubic root of 156154664 is about 538.4991061220.

The spelling of 156154664 in words is "one hundred fifty-six million, one hundred fifty-four thousand, six hundred sixty-four".