115261153 has 8 divisors (see below), whose sum is σ = 131945472. Its totient is φ = 98631456.

The previous prime is 115261117. The next prime is 115261177. The reversal of 115261153 is 351162511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115261153 - 2⁹ = 115260641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115261183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9025 + ... + 17662.

It is an arithmetic number, because the mean of its divisors is an integer number (16493184).

Almost surely, 2^115261153 is an apocalyptic number.

It is an amenable number.

115261153 is a deficient number, since it is larger than the sum of its proper divisors (16684319).

115261153 is an equidigital number, since it uses as much as digits as its factorization.

115261153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27311.

The product of its digits is 900, while the sum is 25.

The square root of 115261153 is about 10735.9747112221. The cubic root of 115261153 is about 486.6622427717.

The spelling of 115261153 in words is "one hundred fifteen million, two hundred sixty-one thousand, one hundred fifty-three".