164500532 has 24 divisors (see below), whose sum is σ = 329609280. Its totient is φ = 70369920.

The previous prime is 164500507. The next prime is 164500543. The reversal of 164500532 is 235005461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10844 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (13733720).

Almost surely, 2^164500532 is an apocalyptic number.

It is an amenable number.

164500532 is an abundant number, since it is smaller than the sum of its proper divisors (165108748).

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

164500532 is a wasteful number, since it uses less digits than its factorization.

164500532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871 (or 10869 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 164500532 is about 12825.7760778832. The cubic root of 164500532 is about 547.9266644898.

Adding to 164500532 its reverse (235005461), we get a palindrome (399505993).

The spelling of 164500532 in words is "one hundred sixty-four million, five hundred thousand, five hundred thirty-two".