165056115 has 32 divisors (see below), whose sum is σ = 302455296. Its totient is φ = 75294720.

The previous prime is 165056083. The next prime is 165056123. The reversal of 165056115 is 511650561.

It is not a de Polignac number, because 165056115 - 2⁵ = 165056083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58579 + ... + 61331.

It is an arithmetic number, because the mean of its divisors is an integer number (9451728).

Almost surely, 2^165056115 is an apocalyptic number.

165056115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165056115 is a deficient number, since it is larger than the sum of its proper divisors (137399181).

165056115 is a wasteful number, since it uses less digits than its factorization.

165056115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 165056115 is about 12847.4166663964. The cubic root of 165056115 is about 548.5428259574.

The spelling of 165056115 in words is "one hundred sixty-five million, fifty-six thousand, one hundred fifteen".