156013864 has 16 divisors (see below), whose sum is σ = 307922400. Its totient is φ = 73901232.

The previous prime is 156013843. The next prime is 156013873. The reversal of 156013864 is 468310651.

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, 513052 + ... + 513355.

It is an arithmetic number, because the mean of its divisors is an integer number (19245150).

Almost surely, 2^156013864 is an apocalyptic number.

It is an amenable number.

156013864 is a deficient number, since it is larger than the sum of its proper divisors (151908536).

156013864 is a wasteful number, since it uses less digits than its factorization.

156013864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026432 (or 1026428 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 156013864 is about 12490.5509886474. The cubic root of 156013864 is about 538.3372079286.

The spelling of 156013864 in words is "one hundred fifty-six million, thirteen thousand, eight hundred sixty-four".