115352378 has 16 divisors (see below), whose sum is σ = 184991040. Its totient is φ = 53754816.

The previous prime is 115352371. The next prime is 115352387. The reversal of 115352378 is 873253511.

It is a super-2 number, since 2×115352378² = 26612342220509768, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115352371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12968 + ... + 19971.

It is an arithmetic number, because the mean of its divisors is an integer number (11561940).

Almost surely, 2^115352378 is an apocalyptic number.

115352378 is a deficient number, since it is larger than the sum of its proper divisors (69638662).

115352378 is a wasteful number, since it uses less digits than its factorization.

115352378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33061.

The product of its digits is 25200, while the sum is 35.

The square root of 115352378 is about 10740.2224371751. Note that the first 3 decimals coincide. The cubic root of 115352378 is about 486.7906007210.

The spelling of 115352378 in words is "one hundred fifteen million, three hundred fifty-two thousand, three hundred seventy-eight".