136270517 has 2 divisors, whose sum is σ = 136270518. Its totient is φ = 136270516.

The previous prime is 136270439. The next prime is 136270529. The reversal of 136270517 is 715072631.

136270517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91661476 + 44609041 = 9574^2 + 6679^2 .

It is a cyclic number.

It is not a de Polignac number, because 136270517 - 2²⁰ = 135221941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136270567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68135258 + 68135259.

It is an arithmetic number, because the mean of its divisors is an integer number (68135259).

Almost surely, 2^136270517 is an apocalyptic number.

It is an amenable number.

136270517 is a deficient number, since it is larger than the sum of its proper divisors (1).

136270517 is an equidigital number, since it uses as much as digits as its factorization.

136270517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 136270517 is about 11673.4963485667. The cubic root of 136270517 is about 514.5970606328.

The spelling of 136270517 in words is "one hundred thirty-six million, two hundred seventy thousand, five hundred seventeen".