23545535153 has 8 divisors (see below), whose sum is σ = 27365271360. Its totient is φ = 19839821040.

The previous prime is 23545535149. The next prime is 23545535173. The reversal of 23545535153 is 35153554532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23545535153 - 2² = 23545535149 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23545535153.

It is not an unprimeable number, because it can be changed into a prime (23545535113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28505078 + ... + 28505903.

It is an arithmetic number, because the mean of its divisors is an integer number (3420658920).

Almost surely, 2^23545535153 is an apocalyptic number.

It is an amenable number.

23545535153 is a deficient number, since it is larger than the sum of its proper divisors (3819736207).

23545535153 is an equidigital number, since it uses as much as digits as its factorization.

23545535153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57011047.

The product of its digits is 675000, while the sum is 41.

The spelling of 23545535153 in words is "twenty-three billion, five hundred forty-five million, five hundred thirty-five thousand, one hundred fifty-three".