155922664 has 16 divisors (see below), whose sum is σ = 307742400. Its totient is φ = 73858032.

The previous prime is 155922593. The next prime is 155922667. The reversal of 155922664 is 466229551.

It is not an unprimeable number, because it can be changed into a prime (155922667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512752 + ... + 513055.

It is an arithmetic number, because the mean of its divisors is an integer number (19233900).

Almost surely, 2^155922664 is an apocalyptic number.

It is an amenable number.

155922664 is a deficient number, since it is larger than the sum of its proper divisors (151819736).

155922664 is a wasteful number, since it uses less digits than its factorization.

155922664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025832 (or 1025828 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 155922664 is about 12486.8996952807. The cubic root of 155922664 is about 538.2322900667.

The spelling of 155922664 in words is "one hundred fifty-five million, nine hundred twenty-two thousand, six hundred sixty-four".