166904148 has 24 divisors (see below), whose sum is σ = 389697280. Its totient is φ = 55598400.

The previous prime is 166904141. The next prime is 166904149. The reversal of 166904148 is 841409661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166904141) 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, 19848 + ... + 26976.

Almost surely, 2^166904148 is an apocalyptic number.

It is an amenable number.

166904148 is an abundant number, since it is smaller than the sum of its proper divisors (222793132).

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

166904148 is a wasteful number, since it uses less digits than its factorization.

166904148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 166904148 is about 12919.1388257887. The cubic root of 166904148 is about 550.5824661291.

The spelling of 166904148 in words is "one hundred sixty-six million, nine hundred four thousand, one hundred forty-eight".