115204975 has 6 divisors (see below), whose sum is σ = 142854200. Its totient is φ = 92163960.

The previous prime is 115204951. The next prime is 115205011. The reversal of 115204975 is 579402511.

It is not a de Polignac number, because 115204975 - 2¹⁵ = 115172207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115204975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2304075 + ... + 2304124.

Almost surely, 2^115204975 is an apocalyptic number.

115204975 is a deficient number, since it is larger than the sum of its proper divisors (27649225).

115204975 is an equidigital number, since it uses as much as digits as its factorization.

115204975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608209 (or 4608204 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 115204975 is about 10733.3580486258. The cubic root of 115204975 is about 486.5831639328.

The spelling of 115204975 in words is "one hundred fifteen million, two hundred four thousand, nine hundred seventy-five".