115275715 has 8 divisors (see below), whose sum is σ = 138750768. Its totient is φ = 91940640.

The previous prime is 115275697. The next prime is 115275731. The reversal of 115275715 is 517572511.

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

It is not a de Polignac number, because 115275715 - 2¹¹ = 115273667 is a prime.

It is a super-2 number, since 2×115275715² = 26576980937522450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33172 + ... + 36481.

It is an arithmetic number, because the mean of its divisors is an integer number (17343846).

Almost surely, 2^115275715 is an apocalyptic number.

115275715 is a deficient number, since it is larger than the sum of its proper divisors (23475053).

115275715 is an equidigital number, since it uses as much as digits as its factorization.

115275715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69989.

The product of its digits is 12250, while the sum is 34.

The square root of 115275715 is about 10736.6528769445. The cubic root of 115275715 is about 486.6827367455.

It can be divided in two parts, 1152 and 75715, that added together give a palindrome (76867).

The spelling of 115275715 in words is "one hundred fifteen million, two hundred seventy-five thousand, seven hundred fifteen".