115400152 has 32 divisors (see below), whose sum is σ = 250682400. Its totient is φ = 48777984.

The previous prime is 115400149. The next prime is 115400161. The reversal of 115400152 is 251004511.

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, 10027 + ... + 18202.

It is an arithmetic number, because the mean of its divisors is an integer number (7833825).

Almost surely, 2^115400152 is an apocalyptic number.

It is an amenable number.

115400152 is an abundant number, since it is smaller than the sum of its proper divisors (135282248).

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

115400152 is a wasteful number, since it uses less digits than its factorization.

115400152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28315 (or 28311 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115400152 is about 10742.4462763376. The cubic root of 115400152 is about 486.8577940312.

Adding to 115400152 its reverse (251004511), we get a palindrome (366404663).

The spelling of 115400152 in words is "one hundred fifteen million, four hundred thousand, one hundred fifty-two".