136225717 has 2 divisors, whose sum is σ = 136225718. Its totient is φ = 136225716.

The previous prime is 136225703. The next prime is 136225723. The reversal of 136225717 is 717522631.

136225717 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., 132388036 + 3837681 = 11506^2 + 1959^2 .

It is a cyclic number.

It is not a de Polignac number, because 136225717 - 2¹⁵ = 136192949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136225517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68112858 + 68112859.

It is an arithmetic number, because the mean of its divisors is an integer number (68112859).

Almost surely, 2^136225717 is an apocalyptic number.

It is an amenable number.

136225717 is a deficient number, since it is larger than the sum of its proper divisors (1).

136225717 is an equidigital number, since it uses as much as digits as its factorization.

136225717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 136225717 is about 11671.5773141422. The cubic root of 136225717 is about 514.5406618468.

The spelling of 136225717 in words is "one hundred thirty-six million, two hundred twenty-five thousand, seven hundred seventeen".