13142891545839 has 80 divisors (see below), whose sum is σ = 22020562713600. Its totient is φ = 7743587221440.

The previous prime is 13142891545811. The next prime is 13142891545891. The reversal of 13142891545839 is 93854519824131.

It is a happy number.

13142891545839 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 8 + 9 + 1 + 545 + 83 + 9 = 666.

It is not a de Polignac number, because 13142891545839 - 2¹² = 13142891541743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142891545139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5186502 + ... + 7292844.

It is an arithmetic number, because the mean of its divisors is an integer number (275257033920).

Almost surely, 2^{13142891545839} is an apocalyptic number.

13142891545839 is a deficient number, since it is larger than the sum of its proper divisors (8877671167761).

13142891545839 is a wasteful number, since it uses less digits than its factorization.

13142891545839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106562 (or 2106553 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The spelling of 13142891545839 in words is "thirteen trillion, one hundred forty-two billion, eight hundred ninety-one million, five hundred forty-five thousand, eight hundred thirty-nine".