115164563 has 2 divisors, whose sum is σ = 115164564. Its totient is φ = 115164562.

The previous prime is 115164557. The next prime is 115164571. The reversal of 115164563 is 365461511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115164563 - 2⁴ = 115164547 is a prime.

It is not a weakly prime, because it can be changed into another prime (115164503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57582281 + 57582282.

It is an arithmetic number, because the mean of its divisors is an integer number (57582282).

Almost surely, 2^115164563 is an apocalyptic number.

115164563 is a deficient number, since it is larger than the sum of its proper divisors (1).

115164563 is an equidigital number, since it uses as much as digits as its factorization.

115164563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 115164563 is about 10731.4753412567. The cubic root of 115164563 is about 486.5262621699.

The spelling of 115164563 in words is "one hundred fifteen million, one hundred sixty-four thousand, five hundred sixty-three".