164501912 has 32 divisors (see below), whose sum is σ = 316990800. Its totient is φ = 80001024.

The previous prime is 164501899. The next prime is 164501917. The reversal of 164501912 is 219105461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164501917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43988 + ... + 47580.

Almost surely, 2^164501912 is an apocalyptic number.

It is an amenable number.

164501912 is a deficient number, since it is larger than the sum of its proper divisors (152488888).

164501912 is a wasteful number, since it uses less digits than its factorization.

164501912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 164501912 is about 12825.8298756845. The cubic root of 164501912 is about 547.9281966767.

The spelling of 164501912 in words is "one hundred sixty-four million, five hundred one thousand, nine hundred twelve".