166160504 has 16 divisors (see below), whose sum is σ = 312198000. Its totient is φ = 82907712.

The previous prime is 166160503. The next prime is 166160537. The reversal of 166160504 is 405061661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166160503) 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, 17429 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (19512375).

Almost surely, 2^166160504 is an apocalyptic number.

It is an amenable number.

166160504 is a deficient number, since it is larger than the sum of its proper divisors (146037496).

166160504 is a wasteful number, since it uses less digits than its factorization.

166160504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43142 (or 43138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 166160504 is about 12890.3259850168. The cubic root of 166160504 is about 549.7635391246.

The spelling of 166160504 in words is "one hundred sixty-six million, one hundred sixty thousand, five hundred four".