23939761153 has 8 divisors (see below), whose sum is σ = 29846975040. Its totient is φ = 18654359280.

The previous prime is 23939761123. The next prime is 23939761169. The reversal of 23939761153 is 35116793932.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23939761153 is a prime.

It is a super-2 number, since 2×23939761153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23939761097 and 23939761106.

It is not an unprimeable number, because it can be changed into a prime (23939761103) 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, 155452918 + ... + 155453071.

It is an arithmetic number, because the mean of its divisors is an integer number (3730871880).

Almost surely, 2^23939761153 is an apocalyptic number.

It is an amenable number.

23939761153 is a deficient number, since it is larger than the sum of its proper divisors (5907213887).

23939761153 is a wasteful number, since it uses less digits than its factorization.

23939761153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310906007.

The product of its digits is 918540, while the sum is 49.

The spelling of 23939761153 in words is "twenty-three billion, nine hundred thirty-nine million, seven hundred sixty-one thousand, one hundred fifty-three".