136741117 has 2 divisors, whose sum is σ = 136741118. Its totient is φ = 136741116.

The previous prime is 136741067. The next prime is 136741127. The reversal of 136741117 is 711147631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93431556 + 43309561 = 9666^2 + 6581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136741117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136741127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68370558 + 68370559.

It is an arithmetic number, because the mean of its divisors is an integer number (68370559).

Almost surely, 2^136741117 is an apocalyptic number.

It is an amenable number.

136741117 is a deficient number, since it is larger than the sum of its proper divisors (1).

136741117 is an equidigital number, since it uses as much as digits as its factorization.

136741117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The square root of 136741117 is about 11693.6357477048. The cubic root of 136741117 is about 515.1887541368.

Adding to 136741117 its reverse (711147631), we get a palindrome (847888748).

The spelling of 136741117 in words is "one hundred thirty-six million, seven hundred forty-one thousand, one hundred seventeen".