115374520 has 32 divisors (see below), whose sum is σ = 260359920. Its totient is φ = 46013440.

The previous prime is 115374491. The next prime is 115374541. The reversal of 115374520 is 25473511.

It is a happy number.

It is a super-2 number, since 2×115374520² = 26622559730460800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10035 + ... + 18205.

Almost surely, 2^115374520 is an apocalyptic number.

115374520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115374520 is an abundant number, since it is smaller than the sum of its proper divisors (144985400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115374520 is a wasteful number, since it uses less digits than its factorization.

115374520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535 (or 8531 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115374520 is about 10741.2531857321. The cubic root of 115374520 is about 486.8217453698.

The spelling of 115374520 in words is "one hundred fifteen million, three hundred seventy-four thousand, five hundred twenty".