115345647 has 16 divisors (see below), whose sum is σ = 171050080. Its totient is φ = 76821696.

The previous prime is 115345627. The next prime is 115345717. The reversal of 115345647 is 746543511.

115345647 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 4 + 5 + 647 = 666.

It is not a de Polignac number, because 115345647 - 2⁶ = 115345583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115345627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46113 + ... + 48549.

It is an arithmetic number, because the mean of its divisors is an integer number (10690630).

Almost surely, 2^115345647 is an apocalyptic number.

115345647 is a deficient number, since it is larger than the sum of its proper divisors (55704433).

115345647 is a wasteful number, since it uses less digits than its factorization.

115345647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4193 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 115345647 is about 10739.9090778274. The cubic root of 115345647 is about 486.7811321941.

The spelling of 115345647 in words is "one hundred fifteen million, three hundred forty-five thousand, six hundred forty-seven".