115345132 has 24 divisors (see below), whose sum is σ = 236927264. Its totient is φ = 48097152.

The previous prime is 115345129. The next prime is 115345133. The reversal of 115345132 is 231543511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115345097 and 115345106.

It is not an unprimeable number, because it can be changed into a prime (115345133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54633 + ... + 56704.

Almost surely, 2^115345132 is an apocalyptic number.

It is an amenable number.

115345132 is an abundant number, since it is smaller than the sum of its proper divisors (121582132).

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

115345132 is a wasteful number, since it uses less digits than its factorization.

115345132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111385 (or 111383 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 115345132 is about 10739.8851018063. The cubic root of 115345132 is about 486.7804077262.

Adding to 115345132 its reverse (231543511), we get a palindrome (346888643).

The spelling of 115345132 in words is "one hundred fifteen million, three hundred forty-five thousand, one hundred thirty-two".