115400516 has 24 divisors (see below), whose sum is σ = 251783616. Its totient is φ = 44961120.

The previous prime is 115400501. The next prime is 115400543. The reversal of 115400516 is 615004511.

It is a junction number, because it is equal to n+sod(n) for n = 115400491 and 115400500.

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, 187031 + ... + 187646.

It is an arithmetic number, because the mean of its divisors is an integer number (10490984).

Almost surely, 2^115400516 is an apocalyptic number.

It is an amenable number.

115400516 is an abundant number, since it is smaller than the sum of its proper divisors (136383100).

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

115400516 is a wasteful number, since it uses less digits than its factorization.

115400516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374699 (or 374697 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 115400516 is about 10742.4632184616. The cubic root of 115400516 is about 486.8583059197.

The spelling of 115400516 in words is "one hundred fifteen million, four hundred thousand, five hundred sixteen".