23516135153142 has 8 divisors (see below), whose sum is σ = 47032270306296. Its totient is φ = 7838711717712.

The previous prime is 23516135153123. The next prime is 23516135153149. The reversal of 23516135153142 is 24135153161532.

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

23516135153142 is an admirable number.

It is a super-2 number, since 2×23516135153142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23516135153094 and 23516135153103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23516135153149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959677929423 + ... + 1959677929434.

It is an arithmetic number, because the mean of its divisors is an integer number (5879033788287).

Almost surely, 2^{23516135153142} is an apocalyptic number.

23516135153142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23516135153142 is a wasteful number, since it uses less digits than its factorization.

23516135153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919355858862.

The product of its digits is 324000, while the sum is 42.

The spelling of 23516135153142 in words is "twenty-three trillion, five hundred sixteen billion, one hundred thirty-five million, one hundred fifty-three thousand, one hundred forty-two".