136900597 has 2 divisors, whose sum is σ = 136900598. Its totient is φ = 136900596.

The previous prime is 136900579. The next prime is 136900639. The reversal of 136900597 is 795009631.

Together with previous prime (136900579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 47900241 = 9434^2 + 6921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136900597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136900397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68450298 + 68450299.

It is an arithmetic number, because the mean of its divisors is an integer number (68450299).

Almost surely, 2^136900597 is an apocalyptic number.

It is an amenable number.

136900597 is a deficient number, since it is larger than the sum of its proper divisors (1).

136900597 is an equidigital number, since it uses as much as digits as its factorization.

136900597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 136900597 is about 11700.4528544839. The cubic root of 136900597 is about 515.3889630749.

The spelling of 136900597 in words is "one hundred thirty-six million, nine hundred thousand, five hundred ninety-seven".