156912336 has 160 divisors (see below), whose sum is σ = 542028800. Its totient is φ = 42456960.

The previous prime is 156912331. The next prime is 156912361. The reversal of 156912336 is 633219651.

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 156912336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156912331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56091 + ... + 58821.

It is an arithmetic number, because the mean of its divisors is an integer number (3387680).

Almost surely, 2^156912336 is an apocalyptic number.

156912336 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 156912336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271014400).

156912336 is an abundant number, since it is smaller than the sum of its proper divisors (385116464).

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

156912336 is a wasteful number, since it uses less digits than its factorization.

156912336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2762 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 156912336 is about 12526.4654232549. The cubic root of 156912336 is about 539.3686448383.

The spelling of 156912336 in words is "one hundred fifty-six million, nine hundred twelve thousand, three hundred thirty-six".