115165113 has 16 divisors (see below), whose sum is σ = 176833536. Its totient is φ = 65304720.

The previous prime is 115165111. The next prime is 115165121. The reversal of 115165113 is 311561511.

It is a happy number.

It is not a de Polignac number, because 115165113 - 2¹ = 115165111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115165111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18181 + ... + 23682.

It is an arithmetic number, because the mean of its divisors is an integer number (11052096).

Almost surely, 2^115165113 is an apocalyptic number.

It is an amenable number.

115165113 is a deficient number, since it is larger than the sum of its proper divisors (61668423).

115165113 is a wasteful number, since it uses less digits than its factorization.

115165113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42004.

The product of its digits is 450, while the sum is 24.

The square root of 115165113 is about 10731.5009667800. The cubic root of 115165113 is about 486.5270366819.

The spelling of 115165113 in words is "one hundred fifteen million, one hundred sixty-five thousand, one hundred thirteen".