115030392 has 16 divisors (see below), whose sum is σ = 287576040. Its totient is φ = 38343456.

The previous prime is 115030369. The next prime is 115030393. The reversal of 115030392 is 293030511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4792933 = 115030392 / (1 + 1 + 5 + 0 + 3 + 0 + 3 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115030393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396443 + ... + 2396490.

Almost surely, 2^115030392 is an apocalyptic number.

115030392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115030392 is an abundant number, since it is smaller than the sum of its proper divisors (172545648).

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

115030392 is a wasteful number, since it uses less digits than its factorization.

115030392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792942 (or 4792938 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 115030392 is about 10725.2222354597. Note that the first 4 decimals coincide. The cubic root of 115030392 is about 486.3372483501.

The spelling of 115030392 in words is "one hundred fifteen million, thirty thousand, three hundred ninety-two".