115266163 has 2 divisors, whose sum is σ = 115266164. Its totient is φ = 115266162.

The previous prime is 115266143. The next prime is 115266181. The reversal of 115266163 is 361662511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115266163 - 2⁹ = 115265651 is a prime.

It is not a weakly prime, because it can be changed into another prime (115266143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57633081 + 57633082.

It is an arithmetic number, because the mean of its divisors is an integer number (57633082).

Almost surely, 2^115266163 is an apocalyptic number.

115266163 is a deficient number, since it is larger than the sum of its proper divisors (1).

115266163 is an equidigital number, since it uses as much as digits as its factorization.

115266163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 115266163 is about 10736.2080363600. The cubic root of 115266163 is about 486.6692938392.

It can be divided in two parts, 11526 and 6163, that added together give a square (17689 = 133²).

The spelling of 115266163 in words is "one hundred fifteen million, two hundred sixty-six thousand, one hundred sixty-three".