115162065 has 24 divisors (see below), whose sum is σ = 199942080. Its totient is φ = 61318944.

The previous prime is 115162051. The next prime is 115162087. The reversal of 115162065 is 560261511.

It is a happy number.

It is not a de Polignac number, because 115162065 - 2²² = 110967761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31524 + ... + 34986.

It is an arithmetic number, because the mean of its divisors is an integer number (8330920).

Almost surely, 2^115162065 is an apocalyptic number.

115162065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115162065 is a deficient number, since it is larger than the sum of its proper divisors (84780015).

115162065 is a wasteful number, since it uses less digits than its factorization.

115162065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115162065 is about 10731.3589540188. The cubic root of 115162065 is about 486.5227444460.

The spelling of 115162065 in words is "one hundred fifteen million, one hundred sixty-two thousand, sixty-five".