115523402 has 8 divisors (see below), whose sum is σ = 173331300. Its totient is φ = 57746304.

The previous prime is 115523399. The next prime is 115523407. The reversal of 115523402 is 204325511.

It can be written as a sum of positive squares in 2 ways, for example, as 81522841 + 34000561 = 9029^2 + 5831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (115523407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8474 + ... + 17402.

Almost surely, 2^115523402 is an apocalyptic number.

115523402 is a deficient number, since it is larger than the sum of its proper divisors (57807898).

115523402 is an equidigital number, since it uses as much as digits as its factorization.

115523402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115523402 is about 10748.1813345328. The cubic root of 115523402 is about 487.0310574467.

Adding to 115523402 its reverse (204325511), we get a palindrome (319848913).

The spelling of 115523402 in words is "one hundred fifteen million, five hundred twenty-three thousand, four hundred two".