166152612 has 12 divisors (see below), whose sum is σ = 387689456. Its totient is φ = 55384200.

The previous prime is 166152523. The next prime is 166152647. The reversal of 166152612 is 216251661.

166152612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 166152612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923014 + ... + 6923037.

Almost surely, 2^166152612 is an apocalyptic number.

166152612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166152612 is an abundant number, since it is smaller than the sum of its proper divisors (221536844).

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

166152612 is a wasteful number, since it uses less digits than its factorization.

166152612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846058 (or 13846056 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 166152612 is about 12890.0198603416. The cubic root of 166152612 is about 549.7548350855.

The spelling of 166152612 in words is "one hundred sixty-six million, one hundred fifty-two thousand, six hundred twelve".