156345936 has 80 divisors (see below), whose sum is σ = 416401920. Its totient is φ = 50520960.

The previous prime is 156345887. The next prime is 156345941. The reversal of 156345936 is 639543651.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 435325 + ... + 435683.

It is an arithmetic number, because the mean of its divisors is an integer number (5205024).

Almost surely, 2^156345936 is an apocalyptic number.

156345936 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 156345936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208200960).

156345936 is an abundant number, since it is smaller than the sum of its proper divisors (260055984).

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

156345936 is a wasteful number, since it uses less digits than its factorization.

156345936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 618 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 156345936 is about 12503.8368511429. The cubic root of 156345936 is about 538.7188834730.

The spelling of 156345936 in words is "one hundred fifty-six million, three hundred forty-five thousand, nine hundred thirty-six".