156246864 has 160 divisors (see below), whose sum is σ = 450578304. Its totient is φ = 46448640.

The previous prime is 156246833. The next prime is 156246877. The reversal of 156246864 is 468642651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140332 + ... + 2140404.

Almost surely, 2^156246864 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 156246864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225289152).

156246864 is an abundant number, since it is smaller than the sum of its proper divisors (294331440).

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

156246864 is a wasteful number, since it uses less digits than its factorization.

156246864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 156246864 is about 12499.8745593706. The cubic root of 156246864 is about 538.6050691200.

The spelling of 156246864 in words is "one hundred fifty-six million, two hundred forty-six thousand, eight hundred sixty-four".