165316982 has 8 divisors (see below), whose sum is σ = 248583000. Its totient is φ = 82455984.

The previous prime is 165316981. The next prime is 165317011. The reversal of 165316982 is 289613561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165316981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100232 + ... + 101867.

It is an arithmetic number, because the mean of its divisors is an integer number (31072875).

Almost surely, 2^165316982 is an apocalyptic number.

165316982 is a deficient number, since it is larger than the sum of its proper divisors (83266018).

165316982 is a wasteful number, since it uses less digits than its factorization.

165316982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202510.

The product of its digits is 77760, while the sum is 41.

The square root of 165316982 is about 12857.5651660802. The cubic root of 165316982 is about 548.8316598501.

The spelling of 165316982 in words is "one hundred sixty-five million, three hundred sixteen thousand, nine hundred eighty-two".