156056604 has 72 divisors (see below), whose sum is σ = 413274624. Its totient is φ = 45751200.

The previous prime is 156056603. The next prime is 156056623. The reversal of 156056604 is 406650651.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156056603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43279 + ... + 46745.

Almost surely, 2^156056604 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 156056604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206637312).

156056604 is an abundant number, since it is smaller than the sum of its proper divisors (257218020).

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

156056604 is a wasteful number, since it uses less digits than its factorization.

156056604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 156056604 is about 12492.2617647886. The cubic root of 156056604 is about 538.3863626018.

The spelling of 156056604 in words is "one hundred fifty-six million, fifty-six thousand, six hundred four".