136700667137 has 2 divisors, whose sum is σ = 136700667138. Its totient is φ = 136700667136.

The previous prime is 136700667127. The next prime is 136700667209. The reversal of 136700667137 is 731766007631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99553501441 + 37147165696 = 315521^2 + 192736^2 .

It is a cyclic number.

It is not a de Polignac number, because 136700667137 - 2⁶ = 136700667073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136700667091 and 136700667100.

It is not a weakly prime, because it can be changed into another prime (136700667127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68350333568 + 68350333569.

It is an arithmetic number, because the mean of its divisors is an integer number (68350333569).

Almost surely, 2^136700667137 is an apocalyptic number.

It is an amenable number.

136700667137 is a deficient number, since it is larger than the sum of its proper divisors (1).

136700667137 is an equidigital number, since it uses as much as digits as its factorization.

136700667137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 47.

The spelling of 136700667137 in words is "one hundred thirty-six billion, seven hundred million, six hundred sixty-seven thousand, one hundred thirty-seven".