115240456 has 8 divisors (see below), whose sum is σ = 216075870. Its totient is φ = 57620224.

The previous prime is 115240441. The next prime is 115240471. The reversal of 115240456 is 654042511.

It is an interprime number because it is at equal distance from previous prime (115240441) and next prime (115240471).

It can be written as a sum of positive squares in only one way, i.e., 93431556 + 21808900 = 9666^2 + 4670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202521 + ... + 7202536.

Almost surely, 2^115240456 is an apocalyptic number.

It is an amenable number.

115240456 is a deficient number, since it is larger than the sum of its proper divisors (100835414).

115240456 is a wasteful number, since it uses less digits than its factorization.

115240456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405063 (or 14405059 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 115240456 is about 10735.0107591935. The cubic root of 115240456 is about 486.6331116749.

Adding to 115240456 its reverse (654042511), we get a palindrome (769282967).

The spelling of 115240456 in words is "one hundred fifteen million, two hundred forty thousand, four hundred fifty-six".