115468731 has 24 divisors (see below), whose sum is σ = 191493120. Its totient is φ = 65678256.

The previous prime is 115468721. The next prime is 115468741. The reversal of 115468731 is 137864511.

115468731 is a `hidden beast` number, since 1 + 1 + 546 + 87 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (115468721) and next prime (115468741).

It is not a de Polignac number, because 115468731 - 2⁶ = 115468667 is a prime.

It is a super-2 number, since 2×115468731² = 26666055677500722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115468721) 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 23 ways as a sum of consecutive naturals, for example, 9940 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (7978880).

Almost surely, 2^115468731 is an apocalyptic number.

115468731 is a deficient number, since it is larger than the sum of its proper divisors (76024389).

115468731 is a wasteful number, since it uses less digits than its factorization.

115468731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455 (or 8452 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 115468731 is about 10745.6377660891. The cubic root of 115468731 is about 486.9542168070.

The spelling of 115468731 in words is "one hundred fifteen million, four hundred sixty-eight thousand, seven hundred thirty-one".