23452159 has 2 divisors, whose sum is σ = 23452160. Its totient is φ = 23452158.

The previous prime is 23452147. The next prime is 23452181. The reversal of 23452159 is 95125432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23452159 - 2⁹ = 23451647 is a prime.

It is a super-2 number, since 2×23452159² = 1100007523522562, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23452159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23452109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726079 + 11726080.

It is an arithmetic number, because the mean of its divisors is an integer number (11726080).

Almost surely, 2^23452159 is an apocalyptic number.

23452159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23452159 is an equidigital number, since it uses as much as digits as its factorization.

23452159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 23452159 is about 4842.7429211140. The cubic root of 23452159 is about 286.2382117276.

The spelling of 23452159 in words is "twenty-three million, four hundred fifty-two thousand, one hundred fifty-nine".