115312426 has 4 divisors (see below), whose sum is σ = 172968642. Its totient is φ = 57656212.

The previous prime is 115312403. The next prime is 115312447. The reversal of 115312426 is 624213511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114511401 + 801025 = 10701^2 + 895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115312426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28828105 + ... + 28828108.

Almost surely, 2^115312426 is an apocalyptic number.

115312426 is a deficient number, since it is larger than the sum of its proper divisors (57656216).

115312426 is an equidigital number, since it uses as much as digits as its factorization.

115312426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57656215.

The product of its digits is 1440, while the sum is 25.

The square root of 115312426 is about 10738.3623518673. The cubic root of 115312426 is about 486.7343946732.

Adding to 115312426 its reverse (624213511), we get a palindrome (739525937).

The spelling of 115312426 in words is "one hundred fifteen million, three hundred twelve thousand, four hundred twenty-six".