156313332 has 72 divisors (see below), whose sum is σ = 460824000. Its totient is φ = 44657424.

The previous prime is 156313331. The next prime is 156313337. The reversal of 156313332 is 233313651.

It is a happy number.

156313332 is a `hidden beast` number, since 15 + 6 + 313 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 156313296 and 156313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156313331) 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, 6019 + ... + 18677.

Almost surely, 2^156313332 is an apocalyptic number.

156313332 is a gapful number since it is divisible by the number (12) 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 156313332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230412000).

156313332 is an abundant number, since it is smaller than the sum of its proper divisors (304510668).

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

156313332 is a wasteful number, since it uses less digits than its factorization.

156313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690 (or 12671 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 156313332 is about 12502.5330233517. The cubic root of 156313332 is about 538.6814331624.

Adding to 156313332 its reverse (233313651), we get a palindrome (389626983).

The spelling of 156313332 in words is "one hundred fifty-six million, three hundred thirteen thousand, three hundred thirty-two".