166100026152 has 64 divisors (see below), whose sum is σ = 432315305280. Its totient is φ = 53132308992.

The previous prime is 166100026133. The next prime is 166100026229. The reversal of 166100026152 is 251620001661.

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, 1216338 + ... + 1345985.

It is an arithmetic number, because the mean of its divisors is an integer number (6754926645).

Almost surely, 2^166100026152 is an apocalyptic number.

166100026152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166100026152 is an abundant number, since it is smaller than the sum of its proper divisors (266215279128).

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

166100026152 is a wasteful number, since it uses less digits than its factorization.

166100026152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562442 (or 2562438 counting only the distinct ones).

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

The spelling of 166100026152 in words is "one hundred sixty-six billion, one hundred million, twenty-six thousand, one hundred fifty-two".