166055160 has 64 divisors (see below), whose sum is σ = 515354400. Its totient is φ = 42753536.

The previous prime is 166055159. The next prime is 166055171. The reversal of 166055160 is 61550661.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20379 + ... + 27338.

Almost surely, 2^166055160 is an apocalyptic number.

166055160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166055160 is an abundant number, since it is smaller than the sum of its proper divisors (349299240).

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

166055160 is a wasteful number, since it uses less digits than its factorization.

166055160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47760 (or 47756 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 166055160 is about 12886.2391720781. The cubic root of 166055160 is about 549.6473331426.

The spelling of 166055160 in words is "one hundred sixty-six million, fifty-five thousand, one hundred sixty".