136547885863 has 2 divisors, whose sum is σ = 136547885864. Its totient is φ = 136547885862.

The previous prime is 136547885801. The next prime is 136547885893. The reversal of 136547885863 is 368588745631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136547885863 - 2⁹ = 136547885351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136547885795 and 136547885804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136547885893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68273942931 + 68273942932.

It is an arithmetic number, because the mean of its divisors is an integer number (68273942932).

Almost surely, 2^136547885863 is an apocalyptic number.

136547885863 is a deficient number, since it is larger than the sum of its proper divisors (1).

136547885863 is an equidigital number, since it uses as much as digits as its factorization.

136547885863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116121600, while the sum is 64.

The spelling of 136547885863 in words is "one hundred thirty-six billion, five hundred forty-seven million, eight hundred eighty-five thousand, eight hundred sixty-three".