115135423 has 12 divisors (see below), whose sum is σ = 128427208. Its totient is φ = 102604320.

The previous prime is 115135409. The next prime is 115135511. The reversal of 115135423 is 324531511.

It is a happy number.

It is not a de Polignac number, because 115135423 - 2⁹ = 115134911 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115135403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5668 + ... + 16198.

Almost surely, 2^115135423 is an apocalyptic number.

115135423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115135423 is a deficient number, since it is larger than the sum of its proper divisors (13291785).

115135423 is a wasteful number, since it uses less digits than its factorization.

115135423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602 (or 10573 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 115135423 is about 10730.1175669235. The cubic root of 115135423 is about 486.4852235875.

Adding to 115135423 its reverse (324531511), we get a palindrome (439666934).

The spelling of 115135423 in words is "one hundred fifteen million, one hundred thirty-five thousand, four hundred twenty-three".