115616751 has 8 divisors (see below), whose sum is σ = 154285824. Its totient is φ = 77012760.

The previous prime is 115616731. The next prime is 115616771. The reversal of 115616751 is 157616511.

It is an interprime number because it is at equal distance from previous prime (115616731) and next prime (115616771).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115616751 - 2⁵ = 115616719 is a prime.

It is a super-2 number, since 2×115616751² = 26734466223592002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115616731) 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 7 ways as a sum of consecutive naturals, for example, 11961 + ... + 19346.

It is an arithmetic number, because the mean of its divisors is an integer number (19285728).

Almost surely, 2^115616751 is an apocalyptic number.

115616751 is a deficient number, since it is larger than the sum of its proper divisors (38669073).

115616751 is a wasteful number, since it uses less digits than its factorization.

115616751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32541.

The product of its digits is 6300, while the sum is 33.

The square root of 115616751 is about 10752.5230062530. The cubic root of 115616751 is about 487.1622043865.

The spelling of 115616751 in words is "one hundred fifteen million, six hundred sixteen thousand, seven hundred fifty-one".