115075015 has 8 divisors (see below), whose sum is σ = 150643728. Its totient is φ = 83690880.

The previous prime is 115074991. The next prime is 115075021. The reversal of 115075015 is 510570511.

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

It is not a de Polignac number, because 115075015 - 2⁹ = 115074503 is a prime.

It is a Duffinian number.

It is a congruent 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, 1046082 + ... + 1046191.

It is an arithmetic number, because the mean of its divisors is an integer number (18830466).

Almost surely, 2^115075015 is an apocalyptic number.

115075015 is a deficient number, since it is larger than the sum of its proper divisors (35568713).

115075015 is a wasteful number, since it uses less digits than its factorization.

115075015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092289.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 115075015 is about 10727.3023169854. The cubic root of 115075015 is about 486.4001274468.

The spelling of 115075015 in words is "one hundred fifteen million, seventy-five thousand, fifteen".