115451432 has 8 divisors (see below), whose sum is σ = 216471450. Its totient is φ = 57725712.

The previous prime is 115451389. The next prime is 115451443. The reversal of 115451432 is 234154511.

It can be written as a sum of positive squares in only one way, i.e., 113337316 + 2114116 = 10646^2 + 1454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215707 + ... + 7215722.

Almost surely, 2^115451432 is an apocalyptic number.

It is an amenable number.

115451432 is a deficient number, since it is larger than the sum of its proper divisors (101020018).

115451432 is a wasteful number, since it uses less digits than its factorization.

115451432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431435 (or 14431431 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 115451432 is about 10744.8328046555. The cubic root of 115451432 is about 486.9298978373.

The spelling of 115451432 in words is "one hundred fifteen million, four hundred fifty-one thousand, four hundred thirty-two".