115310144 has 28 divisors (see below), whose sum is σ = 229165404. Its totient is φ = 57567744.

The previous prime is 115310123. The next prime is 115310147. The reversal of 115310144 is 441013511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32718400 + 82591744 = 5720^2 + 9088^2 .

It is not an unprimeable number, because it can be changed into a prime (115310147) 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, 70682 + ... + 72294.

Almost surely, 2^115310144 is an apocalyptic number.

It is an amenable number.

115310144 is a deficient number, since it is larger than the sum of its proper divisors (113855260).

115310144 is a wasteful number, since it uses less digits than its factorization.

115310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115310144 is about 10738.2560967785. The cubic root of 115310144 is about 486.7311838738.

Adding to 115310144 its reverse (441013511), we get a palindrome (556323655).

The spelling of 115310144 in words is "one hundred fifteen million, three hundred ten thousand, one hundred forty-four".