115313152 has 20 divisors (see below), whose sum is σ = 230402106. Its totient is φ = 57656320.

The previous prime is 115313131. The next prime is 115313153. The reversal of 115313152 is 251313511.

It can be written as a sum of positive squares in only one way, i.e., 107827456 + 7485696 = 10384^2 + 2736^2 .

It is not an unprimeable number, because it can be changed into a prime (115313153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112099 + ... + 113122.

Almost surely, 2^115313152 is an apocalyptic number.

It is an amenable number.

115313152 is a deficient number, since it is larger than the sum of its proper divisors (115088954).

115313152 is an frugal number, since it uses more digits than its factorization.

115313152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225239 (or 225223 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 115313152 is about 10738.3961558512. The cubic root of 115313152 is about 486.7354161544.

Adding to 115313152 its reverse (251313511), we get a palindrome (366626663).

The spelling of 115313152 in words is "one hundred fifteen million, three hundred thirteen thousand, one hundred fifty-two".