165260516 has 12 divisors (see below), whose sum is σ = 289416960. Its totient is φ = 82569960.

The previous prime is 165260503. The next prime is 165260573. The reversal of 165260516 is 615062561.

It is a super-2 number, since 2×165260516² = 54622076297172512, which contains 22 as substring.

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, 8600 + ... + 20111.

It is an arithmetic number, because the mean of its divisors is an integer number (24118080).

Almost surely, 2^165260516 is an apocalyptic number.

It is an amenable number.

165260516 is a deficient number, since it is larger than the sum of its proper divisors (124156444).

165260516 is a wasteful number, since it uses less digits than its factorization.

165260516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154 (or 30152 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 165260516 is about 12855.3691506701. The cubic root of 165260516 is about 548.7691660535.

The spelling of 165260516 in words is "one hundred sixty-five million, two hundred sixty thousand, five hundred sixteen".