2321158159 has 2 divisors, whose sum is σ = 2321158160. Its totient is φ = 2321158158.

The previous prime is 2321158129. The next prime is 2321158211. The reversal of 2321158159 is 9518511232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321158159 - 2²⁵ = 2287603727 is a prime.

It is a super-4 number, since 4×2321158159⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321158129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160579079 + 1160579080.

It is an arithmetic number, because the mean of its divisors is an integer number (1160579080).

Almost surely, 2^2321158159 is an apocalyptic number.

2321158159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321158159 is an equidigital number, since it uses as much as digits as its factorization.

2321158159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 37.

The square root of 2321158159 is about 48178.3992988559. The cubic root of 2321158159 is about 1324.0414396582.

The spelling of 2321158159 in words is "two billion, three hundred twenty-one million, one hundred fifty-eight thousand, one hundred fifty-nine".