115420232 has 16 divisors (see below), whose sum is σ = 223875900. Its totient is φ = 55720000.

The previous prime is 115420229. The next prime is 115420241. The reversal of 115420232 is 232024511.

It can be written as a sum of positive squares in 2 ways, for example, as 114789796 + 630436 = 10714^2 + 794^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248519 + ... + 248982.

Almost surely, 2^115420232 is an apocalyptic number.

It is an amenable number.

115420232 is a deficient number, since it is larger than the sum of its proper divisors (108455668).

115420232 is a wasteful number, since it uses less digits than its factorization.

115420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497536 (or 497532 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115420232 is about 10743.3808458976. The cubic root of 115420232 is about 486.8860306709.

Adding to 115420232 its reverse (232024511), we get a palindrome (347444743).

The spelling of 115420232 in words is "one hundred fifteen million, four hundred twenty thousand, two hundred thirty-two".