115598251 has 8 divisors (see below), whose sum is σ = 117255680. Its totient is φ = 113945832.

The previous prime is 115598243. The next prime is 115598267. The reversal of 115598251 is 152895511.

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

It is a cyclic number.

It is not a de Polignac number, because 115598251 - 2³ = 115598243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115598251.

It is not an unprimeable number, because it can be changed into a prime (115598281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88066 + ... + 89368.

It is an arithmetic number, because the mean of its divisors is an integer number (14656960).

Almost surely, 2^115598251 is an apocalyptic number.

115598251 is a deficient number, since it is larger than the sum of its proper divisors (1657429).

115598251 is a wasteful number, since it uses less digits than its factorization.

115598251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its digits is 18000, while the sum is 37.

The square root of 115598251 is about 10751.6627086233. The cubic root of 115598251 is about 487.1362191625.

The spelling of 115598251 in words is "one hundred fifteen million, five hundred ninety-eight thousand, two hundred fifty-one".