23152959 has 10 divisors (see below), whose sum is σ = 34586640. Its totient is φ = 15435252.

The previous prime is 23152951. The next prime is 23153023. The reversal of 23152959 is 95925132.

It is a happy number.

It is not a de Polignac number, because 23152959 - 2³ = 23152951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 142839 + ... + 143000.

It is an arithmetic number, because the mean of its divisors is an integer number (3458664).

Almost surely, 2^23152959 is an apocalyptic number.

23152959 is a deficient number, since it is larger than the sum of its proper divisors (11433681).

23152959 is an equidigital number, since it uses as much as digits as its factorization.

23152959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285851 (or 285842 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 23152959 is about 4811.7521756632. The cubic root of 23152959 is about 285.0157332035.

The spelling of 23152959 in words is "twenty-three million, one hundred fifty-two thousand, nine hundred fifty-nine".