115072075 has 12 divisors (see below), whose sum is σ = 150199960. Its totient is φ = 87212160.

The previous prime is 115072073. The next prime is 115072079. The reversal of 115072075 is 570270511.

It is not a de Polignac number, because 115072075 - 2¹ = 115072073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115072073) 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 11 ways as a sum of consecutive naturals, for example, 120654 + ... + 121603.

Almost surely, 2^115072075 is an apocalyptic number.

115072075 is a deficient number, since it is larger than the sum of its proper divisors (35127885).

115072075 is a wasteful number, since it uses less digits than its factorization.

115072075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242286 (or 242281 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 115072075 is about 10727.1652825898. The cubic root of 115072075 is about 486.3959851385.

The spelling of 115072075 in words is "one hundred fifteen million, seventy-two thousand, seventy-five".