156864336 has 40 divisors (see below), whose sum is σ = 406176384. Its totient is φ = 52166400.

The previous prime is 156864329. The next prime is 156864341. The reversal of 156864336 is 633468651.

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 7 ways as a sum of consecutive naturals, for example, 18361 + ... + 25511.

Almost surely, 2^156864336 is an apocalyptic number.

156864336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156864336 is an abundant number, since it is smaller than the sum of its proper divisors (249312048).

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

156864336 is a wasteful number, since it uses less digits than its factorization.

156864336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619 (or 7613 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 156864336 is about 12524.5493332096. The cubic root of 156864336 is about 539.3136410148.

The spelling of 156864336 in words is "one hundred fifty-six million, eight hundred sixty-four thousand, three hundred thirty-six".