115075 has 6 divisors (see below), whose sum is σ = 142724. Its totient is φ = 92040.

The previous prime is 115067. The next prime is 115079. The reversal of 115075 is 570511.

It is not a de Polignac number, because 115075 - 2³ = 115067 is a prime.

It is an Ulam number.

It is a Duffinian number.

115075 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (115079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2277 + ... + 2326.

2¹¹⁵⁰⁷⁵ is an apocalyptic number.

115075 is a deficient number, since it is larger than the sum of its proper divisors (27649).

115075 is an equidigital number, since it uses as much as digits as its factorization.

115075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4608 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 115075 is about 339.2270625997. The cubic root of 115075 is about 48.6400106313.

Adding to 115075 its reverse (570511), we get a palindrome (685586).

It can be divided in two parts, 1150 and 75, that added together give a triangular number (1225 = T₄₉).

The spelling of 115075 in words is "one hundred fifteen thousand, seventy-five".