23150539 has 2 divisors, whose sum is σ = 23150540. Its totient is φ = 23150538.

The previous prime is 23150509. The next prime is 23150551. The reversal of 23150539 is 93505132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23150539 - 2⁵ = 23150507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23150509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575269 + 11575270.

It is an arithmetic number, because the mean of its divisors is an integer number (11575270).

Almost surely, 2^23150539 is an apocalyptic number.

23150539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23150539 is an equidigital number, since it uses as much as digits as its factorization.

23150539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 23150539 is about 4811.5007014444. The cubic root of 23150539 is about 285.0058026930.

The spelling of 23150539 in words is "twenty-three million, one hundred fifty thousand, five hundred thirty-nine".