115390948 has 6 divisors (see below), whose sum is σ = 201934166. Its totient is φ = 57695472.

The previous prime is 115390943. The next prime is 115390981. The reversal of 115390948 is 849093511.

It can be written as a sum of positive squares in only one way, i.e., 59320804 + 56070144 = 7702^2 + 7488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115390948.

It is not an unprimeable number, because it can be changed into a prime (115390943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423865 + ... + 14423872.

Almost surely, 2^115390948 is an apocalyptic number.

It is an amenable number.

115390948 is a deficient number, since it is larger than the sum of its proper divisors (86543218).

115390948 is a wasteful number, since it uses less digits than its factorization.

115390948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28847741 (or 28847739 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 115390948 is about 10742.0178737517. The cubic root of 115390948 is about 486.8448502057.

The spelling of 115390948 in words is "one hundred fifteen million, three hundred ninety thousand, nine hundred forty-eight".