115155651 has 16 divisors (see below), whose sum is σ = 165705120. Its totient is φ = 70713600.

The previous prime is 115155643. The next prime is 115155653. The reversal of 115155651 is 156551511.

It is not a de Polignac number, because 115155651 - 2³ = 115155643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115155653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16951 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (10356570).

Almost surely, 2^115155651 is an apocalyptic number.

115155651 is a deficient number, since it is larger than the sum of its proper divisors (50549469).

115155651 is a wasteful number, since it uses less digits than its factorization.

115155651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326.

The product of its digits is 3750, while the sum is 30.

The square root of 115155651 is about 10731.0601060659. The cubic root of 115155651 is about 486.5137119149.

The spelling of 115155651 in words is "one hundred fifteen million, one hundred fifty-five thousand, six hundred fifty-one".