2318159 has 2 divisors, whose sum is σ = 2318160. Its totient is φ = 2318158.

The previous prime is 2318153. The next prime is 2318189. The reversal of 2318159 is 9518132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2318159 - 2¹² = 2314063 is a prime.

It is a super-2 number, since 2×2318159² = 10747722298562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2318153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159079 + 1159080.

It is an arithmetic number, because the mean of its divisors is an integer number (1159080).

2^2318159 is an apocalyptic number.

2318159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318159 is an equidigital number, since it uses as much as digits as its factorization.

2318159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 2318159 is about 1522.5501633772. The cubic root of 2318159 is about 132.3470931020.

The spelling of 2318159 in words is "two million, three hundred eighteen thousand, one hundred fifty-nine".