23965506153 has 32 divisors (see below), whose sum is σ = 35616412800. Its totient is φ = 15926727168.

The previous prime is 23965506137. The next prime is 23965506157. The reversal of 23965506153 is 35160556932.

23965506153 is a `hidden beast` number, since 2 + 3 + 96 + 5 + 506 + 1 + 53 = 666.

It is not a de Polignac number, because 23965506153 - 2⁴ = 23965506137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23965506099 and 23965506108.

It is not an unprimeable number, because it can be changed into a prime (23965506157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21340050 + ... + 21341172.

It is an arithmetic number, because the mean of its divisors is an integer number (1113012900).

Almost surely, 2^23965506153 is an apocalyptic number.

It is an amenable number.

23965506153 is a deficient number, since it is larger than the sum of its proper divisors (11650906647).

23965506153 is a wasteful number, since it uses less digits than its factorization.

23965506153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 23965506153 in words is "twenty-three billion, nine hundred sixty-five million, five hundred six thousand, one hundred fifty-three".