156530466 has 12 divisors (see below), whose sum is σ = 339149382. Its totient is φ = 52176816.

The previous prime is 156530443. The next prime is 156530471. The reversal of 156530466 is 664035651.

156530466 is a `hidden beast` number, since 1 + 565 + 30 + 4 + 66 = 666.

156530466 is digitally balanced in base 3, 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 only one way, i.e., 89699841 + 66830625 = 9471^2 + 8175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 156530466.

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 5 ways as a sum of consecutive naturals, for example, 4348051 + ... + 4348086.

Almost surely, 2^156530466 is an apocalyptic number.

156530466 is an abundant number, since it is smaller than the sum of its proper divisors (182618916).

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

156530466 is a wasteful number, since it uses less digits than its factorization.

156530466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696145 (or 8696142 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 156530466 is about 12511.2136101979. The cubic root of 156530466 is about 538.9307442430.

The spelling of 156530466 in words is "one hundred fifty-six million, five hundred thirty thousand, four hundred sixty-six".