23153135 has 16 divisors (see below), whose sum is σ = 28711584. Its totient is φ = 17912832.

The previous prime is 23153129. The next prime is 23153149. The reversal of 23153135 is 53135132.

It is a cyclic number.

It is not a de Polignac number, because 23153135 - 2²⁰ = 22104559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23153135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23819 + ... + 24771.

It is an arithmetic number, because the mean of its divisors is an integer number (1794474).

Almost surely, 2^23153135 is an apocalyptic number.

23153135 is a deficient number, since it is larger than the sum of its proper divisors (5558449).

23153135 is a wasteful number, since it uses less digits than its factorization.

23153135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its digits is 1350, while the sum is 23.

The square root of 23153135 is about 4811.7704641847. The cubic root of 23153135 is about 285.0164553954.

Adding to 23153135 its reverse (53135132), we get a palindrome (76288267).

The spelling of 23153135 in words is "twenty-three million, one hundred fifty-three thousand, one hundred thirty-five".