156133312 has 28 divisors (see below), whose sum is σ = 310749696. Its totient is φ = 77834240.

The previous prime is 156133297. The next prime is 156133337. The reversal of 156133312 is 213331651.

It is a super-2 number, since 2×156133312² = 48755222232178688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19137 + ... + 26047.

Almost surely, 2^156133312 is an apocalyptic number.

It is an amenable number.

156133312 is a deficient number, since it is larger than the sum of its proper divisors (154616384).

156133312 is an equidigital number, since it uses as much as digits as its factorization.

156133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276 (or 7266 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 156133312 is about 12495.3316082447. The cubic root of 156133312 is about 538.4745608907.

Adding to 156133312 its reverse (213331651), we get a palindrome (369464963).

The spelling of 156133312 in words is "one hundred fifty-six million, one hundred thirty-three thousand, three hundred twelve".