156534412 has 12 divisors (see below), whose sum is σ = 285845616. Its totient is φ = 74864240.

The previous prime is 156534403. The next prime is 156534437. The reversal of 156534412 is 214435651.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 850639 + ... + 850822.

It is an arithmetic number, because the mean of its divisors is an integer number (23820468).

Almost surely, 2^156534412 is an apocalyptic number.

It is an amenable number.

156534412 is a deficient number, since it is larger than the sum of its proper divisors (129311204).

156534412 is a wasteful number, since it uses less digits than its factorization.

156534412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701488 (or 1701486 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 156534412 is about 12511.3713077344. The cubic root of 156534412 is about 538.9352728669.

The spelling of 156534412 in words is "one hundred fifty-six million, five hundred thirty-four thousand, four hundred twelve".