115185232 has 10 divisors (see below), whose sum is σ = 223171418. Its totient is φ = 57592608.

The previous prime is 115185211. The next prime is 115185233. The reversal of 115185232 is 232581511.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 4177936 = 10536^2 + 2044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115185232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115185233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3599523 + ... + 3599554.

Almost surely, 2^115185232 is an apocalyptic number.

It is an amenable number.

115185232 is a deficient number, since it is larger than the sum of its proper divisors (107986186).

115185232 is an equidigital number, since it uses as much as digits as its factorization.

115185232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199085 (or 7199079 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 115185232 is about 10732.4383063682. The cubic root of 115185232 is about 486.5553666372. Note that the first 3 decimals are identical.

The spelling of 115185232 in words is "one hundred fifteen million, one hundred eighty-five thousand, two hundred thirty-two".