136164358585 has 8 divisors (see below), whose sum is σ = 163497055176. Its totient is φ = 108864936960.

The previous prime is 136164358571. The next prime is 136164358607. The reversal of 136164358585 is 585853461631.

It can be written as a sum of positive squares in 4 ways, for example, as 8969415849 + 127194942736 = 94707^2 + 356644^2 .

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

It is not a de Polignac number, because 136164358585 - 2¹³ = 136164350393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309736 + ... + 8326105.

It is an arithmetic number, because the mean of its divisors is an integer number (20437131897).

Almost surely, 2^136164358585 is an apocalyptic number.

It is an amenable number.

136164358585 is a deficient number, since it is larger than the sum of its proper divisors (27332696591).

136164358585 is a wasteful number, since it uses less digits than its factorization.

136164358585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16637483.

The product of its digits is 10368000, while the sum is 55.

The spelling of 136164358585 in words is "one hundred thirty-six billion, one hundred sixty-four million, three hundred fifty-eight thousand, five hundred eighty-five".