136926682205 has 4 divisors (see below), whose sum is σ = 164312018652. Its totient is φ = 109541345760.

The previous prime is 136926682171. The next prime is 136926682247. The reversal of 136926682205 is 502286629631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37501871716 + 99424810489 = 193654^2 + 315317^2 .

It is a de Polignac number, because none of the positive numbers 2^k-136926682205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13692668216 + ... + 13692668225.

It is an arithmetic number, because the mean of its divisors is an integer number (41078004663).

Almost surely, 2^136926682205 is an apocalyptic number.

It is an amenable number.

136926682205 is a deficient number, since it is larger than the sum of its proper divisors (27385336447).

136926682205 is an equidigital number, since it uses as much as digits as its factorization.

136926682205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27385336446.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 136926682205 in words is "one hundred thirty-six billion, nine hundred twenty-six million, six hundred eighty-two thousand, two hundred five".