115374015 has 12 divisors (see below), whose sum is σ = 199981704. Its totient is φ = 61532784.

The previous prime is 115374013. The next prime is 115374037. The reversal of 115374015 is 510473511.

It is not a de Polignac number, because 115374015 - 2¹ = 115374013 is a prime.

It is a super-2 number, since 2×115374015² = 26622326674440450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115374015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115374011) 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, 1281889 + ... + 1281978.

It is an arithmetic number, because the mean of its divisors is an integer number (16665142).

Almost surely, 2^115374015 is an apocalyptic number.

115374015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115374015 is a deficient number, since it is larger than the sum of its proper divisors (84607689).

115374015 is a wasteful number, since it uses less digits than its factorization.

115374015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563878 (or 2563875 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 115374015 is about 10741.2296782072. The cubic root of 115374015 is about 486.8210350878.

The spelling of 115374015 in words is "one hundred fifteen million, three hundred seventy-four thousand, fifteen".