166352355 has 48 divisors (see below), whose sum is σ = 320576256. Its totient is φ = 79246080.

The previous prime is 166352341. The next prime is 166352363. The reversal of 166352355 is 553253661.

166352355 is a `hidden beast` number, since 16 + 635 + 2 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 166352355 - 2⁴ = 166352339 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13549 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (6678672).

Almost surely, 2^166352355 is an apocalyptic number.

166352355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166352355 is a deficient number, since it is larger than the sum of its proper divisors (154223901).

166352355 is a wasteful number, since it uses less digits than its factorization.

166352355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9225 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 166352355 is about 12897.7655041484. The cubic root of 166352355 is about 549.9750456998.

The spelling of 166352355 in words is "one hundred sixty-six million, three hundred fifty-two thousand, three hundred fifty-five".