136510559197 has 8 divisors (see below), whose sum is σ = 137473162200. Its totient is φ = 135550680384.

The previous prime is 136510559173. The next prime is 136510559209. The reversal of 136510559197 is 791955015631.

It can be written as a sum of positive squares in 4 ways, for example, as 71516665476 + 64993893721 = 267426^2 + 254939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136510559197 - 2⁷ = 136510559069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136510559897) 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 7 ways as a sum of consecutive naturals, for example, 580422 + ... + 780967.

It is an arithmetic number, because the mean of its divisors is an integer number (17184145275).

Almost surely, 2^136510559197 is an apocalyptic number.

It is an amenable number.

136510559197 is a deficient number, since it is larger than the sum of its proper divisors (962603003).

136510559197 is a wasteful number, since it uses less digits than its factorization.

136510559197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362095.

The product of its (nonzero) digits is 1275750, while the sum is 52.

The spelling of 136510559197 in words is "one hundred thirty-six billion, five hundred ten million, five hundred fifty-nine thousand, one hundred ninety-seven".