156156336 has 150 divisors (see below), whose sum is σ = 525965220. Its totient is φ = 44597952.

The previous prime is 156156281. The next prime is 156156337. The reversal of 156156336 is 633651651.

156156336 is a `hidden beast` number, since 1 + 5 + 6 + 15 + 633 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 156156336.

It is not an unprimeable number, because it can be changed into a prime (156156337) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 62275 + ... + 64733.

Almost surely, 2^156156336 is an apocalyptic number.

156156336 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 156156336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262982610).

156156336 is an abundant number, since it is smaller than the sum of its proper divisors (369808884).

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

156156336 is a wasteful number, since it uses less digits than its factorization.

156156336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2471 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 156156336 is about 12496.2528783632. The cubic root of 156156336 is about 538.5010280782.

The spelling of 156156336 in words is "one hundred fifty-six million, one hundred fifty-six thousand, three hundred thirty-six".