115308075 has 12 divisors (see below), whose sum is σ = 190642808. Its totient is φ = 61497600.

The previous prime is 115308073. The next prime is 115308077. The reversal of 115308075 is 570803511.

It is an interprime number because it is at equal distance from previous prime (115308073) and next prime (115308077).

It is not a de Polignac number, because 115308075 - 2¹ = 115308073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115308073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768646 + ... + 768795.

Almost surely, 2^115308075 is an apocalyptic number.

115308075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115308075 is a deficient number, since it is larger than the sum of its proper divisors (75334733).

115308075 is a wasteful number, since it uses less digits than its factorization.

115308075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537454 (or 1537449 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 115308075 is about 10738.1597585434. The cubic root of 115308075 is about 486.7282727311.

The spelling of 115308075 in words is "one hundred fifteen million, three hundred eight thousand, seventy-five".