115178132 has 6 divisors (see below), whose sum is σ = 201561738. Its totient is φ = 57589064.

The previous prime is 115178093. The next prime is 115178137. The reversal of 115178132 is 231871511.

It can be written as a sum of positive squares in only one way, i.e., 96550276 + 18627856 = 9826^2 + 4316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115178095 and 115178104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115178137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14397263 + ... + 14397270.

It is an arithmetic number, because the mean of its divisors is an integer number (33593623).

Almost surely, 2^115178132 is an apocalyptic number.

It is an amenable number.

115178132 is a deficient number, since it is larger than the sum of its proper divisors (86383606).

115178132 is a wasteful number, since it uses less digits than its factorization.

115178132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28794537 (or 28794535 counting only the distinct ones).

The product of its digits is 1680, while the sum is 29.

The square root of 115178132 is about 10732.1075283469. The cubic root of 115178132 is about 486.5453693658.

The spelling of 115178132 in words is "one hundred fifteen million, one hundred seventy-eight thousand, one hundred thirty-two".