115612132 has 6 divisors (see below), whose sum is σ = 202321238. Its totient is φ = 57806064.

The previous prime is 115612129. The next prime is 115612153. The reversal of 115612132 is 231216511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100120036 + 15492096 = 10006^2 + 3936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14451513 + ... + 14451520.

Almost surely, 2^115612132 is an apocalyptic number.

It is an amenable number.

115612132 is a deficient number, since it is larger than the sum of its proper divisors (86709106).

115612132 is a wasteful number, since it uses less digits than its factorization.

115612132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28903037 (or 28903035 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 115612132 is about 10752.3082173085. The cubic root of 115612132 is about 487.1557167678.

Adding to 115612132 its reverse (231216511), we get a palindrome (346828643).

The spelling of 115612132 in words is "one hundred fifteen million, six hundred twelve thousand, one hundred thirty-two".