115798205 has 8 divisors (see below), whose sum is σ = 139046712. Its totient is φ = 92579328.

The previous prime is 115798159. The next prime is 115798343. The reversal of 115798205 is 502897511.

It can be written as a sum of positive squares in 4 ways, for example, as 16556761 + 99241444 = 4069^2 + 9962^2 .

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 115798205 - 2⁸ = 115797949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 2369 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (17380839).

Almost surely, 2^115798205 is an apocalyptic number.

It is an amenable number.

115798205 is a deficient number, since it is larger than the sum of its proper divisors (23248507).

115798205 is a wasteful number, since it uses less digits than its factorization.

115798205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 115798205 is about 10760.9574388156. The cubic root of 115798205 is about 487.4169290845.

The spelling of 115798205 in words is "one hundred fifteen million, seven hundred ninety-eight thousand, two hundred five".