136959199559 has 16 divisors (see below), whose sum is σ = 168578329920. Its totient is φ = 108354862080.

The previous prime is 136959199549. The next prime is 136959199639. The reversal of 136959199559 is 955991959631.

It is a cyclic number.

It is not a de Polignac number, because 136959199559 - 2¹⁶ = 136959134023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136959199492 and 136959199501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136959199549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279799 + ... + 1382679.

It is an arithmetic number, because the mean of its divisors is an integer number (10536145620).

Almost surely, 2^136959199559 is an apocalyptic number.

136959199559 is a deficient number, since it is larger than the sum of its proper divisors (31619130361).

136959199559 is a wasteful number, since it uses less digits than its factorization.

136959199559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117530.

The product of its digits is 132860250, while the sum is 71.

The spelling of 136959199559 in words is "one hundred thirty-six billion, nine hundred fifty-nine million, one hundred ninety-nine thousand, five hundred fifty-nine".