164505652 has 12 divisors (see below), whose sum is σ = 290576160. Its totient is φ = 81483896.

The previous prime is 164505619. The next prime is 164505707. The reversal of 164505652 is 256505461.

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, 191752 + ... + 192607.

It is an arithmetic number, because the mean of its divisors is an integer number (24214680).

Almost surely, 2^164505652 is an apocalyptic number.

It is an amenable number.

164505652 is a deficient number, since it is larger than the sum of its proper divisors (126070508).

164505652 is a wasteful number, since it uses less digits than its factorization.

164505652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384470 (or 384468 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 164505652 is about 12825.9756743883. The cubic root of 164505652 is about 547.9323490822.

The spelling of 164505652 in words is "one hundred sixty-four million, five hundred five thousand, six hundred fifty-two".