156464256 has 96 divisors (see below), whose sum is σ = 450223920. Its totient is φ = 48122880.

The previous prime is 156464249. The next prime is 156464261. The reversal of 156464256 is 652464651.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63691 + ... + 66101.

Almost surely, 2^156464256 is an apocalyptic number.

156464256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156464256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225111960).

156464256 is an abundant number, since it is smaller than the sum of its proper divisors (293759664).

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

156464256 is a wasteful number, since it uses less digits than its factorization.

156464256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2429 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 156464256 is about 12508.5673040521. The cubic root of 156464256 is about 538.8547470314.

The spelling of 156464256 in words is "one hundred fifty-six million, four hundred sixty-four thousand, two hundred fifty-six".