8638160159 has 2 divisors, whose sum is σ = 8638160160. Its totient is φ = 8638160158.

The previous prime is 8638160129. The next prime is 8638160203. The reversal of 8638160159 is 9510618368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8638160159 - 2⁸ = 8638159903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8638160129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4319080079 + 4319080080.

It is an arithmetic number, because the mean of its divisors is an integer number (4319080080).

Almost surely, 2^8638160159 is an apocalyptic number.

8638160159 is a deficient number, since it is larger than the sum of its proper divisors (1).

8638160159 is an equidigital number, since it uses as much as digits as its factorization.

8638160159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 8638160159 is about 92941.7030132330. The cubic root of 8638160159 is about 2051.8254736419.

The spelling of 8638160159 in words is "eight billion, six hundred thirty-eight million, one hundred sixty thousand, one hundred fifty-nine".