156990264 has 16 divisors (see below), whose sum is σ = 392475720. Its totient is φ = 52330080.

The previous prime is 156990247. The next prime is 156990277. The reversal of 156990264 is 462099651.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3270607 + ... + 3270654.

Almost surely, 2^156990264 is an apocalyptic number.

It is an amenable number.

156990264 is an abundant number, since it is smaller than the sum of its proper divisors (235485456).

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

156990264 is a wasteful number, since it uses less digits than its factorization.

156990264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541270 (or 6541266 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 156990264 is about 12529.5755714230. The cubic root of 156990264 is about 539.4579196622.

The spelling of 156990264 in words is "one hundred fifty-six million, nine hundred ninety thousand, two hundred sixty-four".