115339747 has 16 divisors (see below), whose sum is σ = 132710400. Its totient is φ = 99515520.

The previous prime is 115339723. The next prime is 115339751. The reversal of 115339747 is 747933511.

It is a cyclic number.

It is not a de Polignac number, because 115339747 - 2²³ = 106951139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115339547) 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 15 ways as a sum of consecutive naturals, for example, 4254 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (8294400).

Almost surely, 2^115339747 is an apocalyptic number.

115339747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115339747 is a deficient number, since it is larger than the sum of its proper divisors (17370653).

115339747 is a wasteful number, since it uses less digits than its factorization.

115339747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586.

The product of its digits is 79380, while the sum is 40.

The square root of 115339747 is about 10739.6343978741. The cubic root of 115339747 is about 486.7728323356.

The spelling of 115339747 in words is "one hundred fifteen million, three hundred thirty-nine thousand, seven hundred forty-seven".