23853158136 has 48 divisors (see below), whose sum is σ = 67411103760. Its totient is φ = 7605354240.

The previous prime is 23853158107. The next prime is 23853158177. The reversal of 23853158136 is 63185135832.

23853158136 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 31 + 581 + 36 = 666.

It is a super-2 number, since 2×23853158136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23853158091 and 23853158100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7200385 + ... + 7203696.

It is an arithmetic number, because the mean of its divisors is an integer number (1404397995).

Almost surely, 2^23853158136 is an apocalyptic number.

It is an amenable number.

23853158136 is an abundant number, since it is smaller than the sum of its proper divisors (43557945624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23853158136 is a wasteful number, since it uses less digits than its factorization.

23853158136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404116 (or 14404109 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 23853158136 in words is "twenty-three billion, eight hundred fifty-three million, one hundred fifty-eight thousand, one hundred thirty-six".