115651459 has 32 divisors (see below), whose sum is σ = 155644416. Its totient is φ = 83166720.

The previous prime is 115651441. The next prime is 115651489. The reversal of 115651459 is 954156511.

It is not a de Polignac number, because 115651459 - 2⁷ = 115651331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115651409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68544 + ... + 70210.

It is an arithmetic number, because the mean of its divisors is an integer number (4863888).

Almost surely, 2^115651459 is an apocalyptic number.

115651459 is a deficient number, since it is larger than the sum of its proper divisors (39992957).

115651459 is a wasteful number, since it uses less digits than its factorization.

115651459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755.

The product of its digits is 27000, while the sum is 37.

The square root of 115651459 is about 10754.1368319359. The cubic root of 115651459 is about 487.2109479984.

The spelling of 115651459 in words is "one hundred fifteen million, six hundred fifty-one thousand, four hundred fifty-nine".