136250117 has 2 divisors, whose sum is σ = 136250118. Its totient is φ = 136250116.

The previous prime is 136250099. The next prime is 136250131. The reversal of 136250117 is 711052631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 20666116 = 10751^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 136250117 - 2¹⁰ = 136249093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136250417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68125058 + 68125059.

It is an arithmetic number, because the mean of its divisors is an integer number (68125059).

Almost surely, 2^136250117 is an apocalyptic number.

It is an amenable number.

136250117 is a deficient number, since it is larger than the sum of its proper divisors (1).

136250117 is an equidigital number, since it uses as much as digits as its factorization.

136250117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 136250117 is about 11672.6225416570. The cubic root of 136250117 is about 514.5713805758.

The spelling of 136250117 in words is "one hundred thirty-six million, two hundred fifty thousand, one hundred seventeen".