156656368 has 80 divisors (see below), whose sum is σ = 353548800. Its totient is φ = 66493440.

The previous prime is 156656351. The next prime is 156656371. The reversal of 156656368 is 863656651.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 263880 + ... + 264472.

It is an arithmetic number, because the mean of its divisors is an integer number (4419360).

Almost surely, 2^156656368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156656368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176774400).

156656368 is an abundant number, since it is smaller than the sum of its proper divisors (196892432).

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

156656368 is a wasteful number, since it uses less digits than its factorization.

156656368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 704 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 156656368 is about 12516.2441650840. The cubic root of 156656368 is about 539.0751980704.

The spelling of 156656368 in words is "one hundred fifty-six million, six hundred fifty-six thousand, three hundred sixty-eight".