115160728 has 16 divisors (see below), whose sum is σ = 218153880. Its totient is φ = 56986368.

The previous prime is 115160719. The next prime is 115160777. The reversal of 115160728 is 827061511.

It is a self number, because there is not a number n which added to its sum of digits gives 115160728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73426 + ... + 74977.

Almost surely, 2^115160728 is an apocalyptic number.

It is an amenable number.

115160728 is a deficient number, since it is larger than the sum of its proper divisors (102993152).

115160728 is a wasteful number, since it uses less digits than its factorization.

115160728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148506 (or 148502 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 115160728 is about 10731.2966597704. The cubic root of 115160728 is about 486.5208616402.

The spelling of 115160728 in words is "one hundred fifteen million, one hundred sixty thousand, seven hundred twenty-eight".