165958314 has 16 divisors (see below), whose sum is σ = 342624000. Its totient is φ = 53534880.

The previous prime is 165958297. The next prime is 165958321. The reversal of 165958314 is 413859561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445939 + ... + 446310.

It is an arithmetic number, because the mean of its divisors is an integer number (21414000).

Almost surely, 2^165958314 is an apocalyptic number.

165958314 is an abundant number, since it is smaller than the sum of its proper divisors (176665686).

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

165958314 is a wasteful number, since it uses less digits than its factorization.

165958314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892285.

The product of its digits is 129600, while the sum is 42.

The square root of 165958314 is about 12882.4808946103. The cubic root of 165958314 is about 549.5404580187.

The spelling of 165958314 in words is "one hundred sixty-five million, nine hundred fifty-eight thousand, three hundred fourteen".