166575160 has 16 divisors (see below), whose sum is σ = 374794200. Its totient is φ = 66630048.

The previous prime is 166575151. The next prime is 166575161. The reversal of 166575160 is 61575661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166575161) 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, 2082150 + ... + 2082229.

Almost surely, 2^166575160 is an apocalyptic number.

166575160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166575160 is an abundant number, since it is smaller than the sum of its proper divisors (208219040).

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

166575160 is a wasteful number, since it uses less digits than its factorization.

166575160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164390 (or 4164386 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 166575160 is about 12906.3999628091. The cubic root of 166575160 is about 550.2204735924.

The spelling of 166575160 in words is "one hundred sixty-six million, five hundred seventy-five thousand, one hundred sixty".