136703425216517 has 2 divisors, whose sum is σ = 136703425216518. Its totient is φ = 136703425216516.

The previous prime is 136703425216511. The next prime is 136703425216607. The reversal of 136703425216517 is 715612524307631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123238994905636 + 13464430310881 = 11101306^2 + 3669391^2 .

It is a cyclic number.

It is not a de Polignac number, because 136703425216517 - 2²⁶ = 136703358107653 is a prime.

It is a super-2 number, since 2×136703425216517² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136703425216511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68351712608258 + 68351712608259.

It is an arithmetic number, because the mean of its divisors is an integer number (68351712608259).

Almost surely, 2^{136703425216517} is an apocalyptic number.

It is an amenable number.

136703425216517 is a deficient number, since it is larger than the sum of its proper divisors (1).

136703425216517 is an equidigital number, since it uses as much as digits as its factorization.

136703425216517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 136703425216517 in words is "one hundred thirty-six trillion, seven hundred three billion, four hundred twenty-five million, two hundred sixteen thousand, five hundred seventeen".