115134643 has 16 divisors (see below), whose sum is σ = 125850816. Its totient is φ = 104699520.

The previous prime is 115134637. The next prime is 115134653. The reversal of 115134643 is 346431511.

It is a cyclic number.

It is not a de Polignac number, because 115134643 - 2²⁵ = 81580211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115134653) 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, 392805 + ... + 393097.

It is an arithmetic number, because the mean of its divisors is an integer number (7865676).

Almost surely, 2^115134643 is an apocalyptic number.

115134643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115134643 is a deficient number, since it is larger than the sum of its proper divisors (10716173).

115134643 is a wasteful number, since it uses less digits than its factorization.

115134643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its digits is 4320, while the sum is 28.

The square root of 115134643 is about 10730.0812205686. The cubic root of 115134643 is about 486.4841249991.

The spelling of 115134643 in words is "one hundred fifteen million, one hundred thirty-four thousand, six hundred forty-three".