115135475 has 72 divisors (see below), whose sum is σ = 187889760. Its totient is φ = 68290560.

The previous prime is 115135409. The next prime is 115135511. The reversal of 115135475 is 574531511.

It is not a de Polignac number, because 115135475 - 2¹⁰ = 115134451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 502661 + ... + 502889.

It is an arithmetic number, because the mean of its divisors is an integer number (2609580).

Almost surely, 2^115135475 is an apocalyptic number.

115135475 is a deficient number, since it is larger than the sum of its proper divisors (72754285).

115135475 is a wasteful number, since it uses less digits than its factorization.

115135475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 271 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 115135475 is about 10730.1199900094. The cubic root of 115135475 is about 486.4852968266.

Adding to 115135475 its reverse (574531511), we get a palindrome (689666986).

The spelling of 115135475 in words is "one hundred fifteen million, one hundred thirty-five thousand, four hundred seventy-five".