13136561513142 has 32 divisors (see below), whose sum is σ = 26327593593600. Its totient is φ = 4369782180960.

The previous prime is 13136561513099. The next prime is 13136561513213. The reversal of 13136561513142 is 24131516563131.

It is a junction number, because it is equal to n+sod(n) for n = 13136561513094 and 13136561513103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6927609 + ... + 8617707.

It is an arithmetic number, because the mean of its divisors is an integer number (822737299800).

Almost surely, 2^{13136561513142} is an apocalyptic number.

13136561513142 is an abundant number, since it is smaller than the sum of its proper divisors (13191032080458).

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

13136561513142 is a wasteful number, since it uses less digits than its factorization.

13136561513142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692788.

The product of its digits is 194400, while the sum is 42.

The spelling of 13136561513142 in words is "thirteen trillion, one hundred thirty-six billion, five hundred sixty-one million, five hundred thirteen thousand, one hundred forty-two".