115715567 has 12 divisors (see below), whose sum is σ = 133888440. Its totient is φ = 99657360.

The previous prime is 115715533. The next prime is 115715569. The reversal of 115715567 is 765517511.

It is not a de Polignac number, because 115715567 - 2¹⁸ = 115453423 is a prime.

It is a super-2 number, since 2×115715567² = 26780184892262978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115715567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115715569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22868 + ... + 27465.

It is an arithmetic number, because the mean of its divisors is an integer number (11157370).

Almost surely, 2^115715567 is an apocalyptic number.

115715567 is a deficient number, since it is larger than the sum of its proper divisors (18172873).

115715567 is a wasteful number, since it uses less digits than its factorization.

115715567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50374 (or 50363 counting only the distinct ones).

The product of its digits is 36750, while the sum is 38.

The square root of 115715567 is about 10757.1170394302. The cubic root of 115715567 is about 487.3009550773.

The spelling of 115715567 in words is "one hundred fifteen million, seven hundred fifteen thousand, five hundred sixty-seven".