115078816 has 12 divisors (see below), whose sum is σ = 226561482. Its totient is φ = 57539392.

The previous prime is 115078811. The next prime is 115078849. The reversal of 115078816 is 618870511.

It can be written as a sum of positive squares in only one way, i.e., 71571600 + 43507216 = 8460^2 + 6596^2 .

It is not an unprimeable number, because it can be changed into a prime (115078811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1798075 + ... + 1798138.

Almost surely, 2^115078816 is an apocalyptic number.

115078816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115078816 is a deficient number, since it is larger than the sum of its proper divisors (111482666).

115078816 is an equidigital number, since it uses as much as digits as its factorization.

115078816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596223 (or 3596215 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 37.

The square root of 115078816 is about 10727.4794802880. The cubic root of 115078816 is about 486.4054827550.

The spelling of 115078816 in words is "one hundred fifteen million, seventy-eight thousand, eight hundred sixteen".