115135503 has 16 divisors (see below), whose sum is σ = 179725056. Its totient is φ = 64186560.

The previous prime is 115135409. The next prime is 115135511. The reversal of 115135503 is 305531511.

It is not a de Polignac number, because 115135503 - 2¹⁷ = 115004431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115135513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66001 + ... + 67722.

It is an arithmetic number, because the mean of its divisors is an integer number (11232816).

Almost surely, 2^115135503 is an apocalyptic number.

115135503 is a deficient number, since it is larger than the sum of its proper divisors (64589553).

115135503 is a wasteful number, since it uses less digits than its factorization.

115135503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133774.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 115135503 is about 10730.1212947478. The cubic root of 115135503 is about 486.4853362630.

The spelling of 115135503 in words is "one hundred fifteen million, one hundred thirty-five thousand, five hundred three".