23999159 has 2 divisors, whose sum is σ = 23999160. Its totient is φ = 23999158.

The previous prime is 23999149. The next prime is 23999179. The reversal of 23999159 is 95199932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23999159 - 2²⁰ = 22950583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23999149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11999579 + 11999580.

It is an arithmetic number, because the mean of its divisors is an integer number (11999580).

Almost surely, 2^23999159 is an apocalyptic number.

23999159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23999159 is an equidigital number, since it uses as much as digits as its factorization.

23999159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196830, while the sum is 47.

The square root of 23999159 is about 4898.8936506113. The cubic root of 23999159 is about 288.4465447669.

The spelling of 23999159 in words is "twenty-three million, nine hundred ninety-nine thousand, one hundred fifty-nine".