136557810745 has 16 divisors (see below), whose sum is σ = 167406543360. Its totient is φ = 106889540544.

The previous prime is 136557810733. The next prime is 136557810799. The reversal of 136557810745 is 547018755631.

It is a cyclic number.

It is not a de Polignac number, because 136557810745 - 2¹³ = 136557802553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136557810692 and 136557810701.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 706516 + ... + 878794.

It is an arithmetic number, because the mean of its divisors is an integer number (10462908960).

Almost surely, 2^136557810745 is an apocalyptic number.

It is an amenable number.

136557810745 is a deficient number, since it is larger than the sum of its proper divisors (30848732615).

136557810745 is a wasteful number, since it uses less digits than its factorization.

136557810745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175704.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 136557810745 in words is "one hundred thirty-six billion, five hundred fifty-seven million, eight hundred ten thousand, seven hundred forty-five".