156932986852 has 12 divisors (see below), whose sum is σ = 275120533296. Its totient is φ = 78327120200.

The previous prime is 156932986829. The next prime is 156932986867. The reversal of 156932986852 is 258689239651.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34840774 + ... + 34845277.

It is an arithmetic number, because the mean of its divisors is an integer number (22926711108).

Almost surely, 2^156932986852 is an apocalyptic number.

It is an amenable number.

156932986852 is a deficient number, since it is larger than the sum of its proper divisors (118187546444).

156932986852 is a wasteful number, since it uses less digits than its factorization.

156932986852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69686618 (or 69686616 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 64.

The spelling of 156932986852 in words is "one hundred fifty-six billion, nine hundred thirty-two million, nine hundred eighty-six thousand, eight hundred fifty-two".