136710817 has 2 divisors, whose sum is σ = 136710818. Its totient is φ = 136710816.

The previous prime is 136710799. The next prime is 136710859. The reversal of 136710817 is 718017631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121352256 + 15358561 = 11016^2 + 3919^2 .

It is a cyclic number.

It is not a de Polignac number, because 136710817 - 2¹⁵ = 136678049 is a prime.

It is not a weakly prime, because it can be changed into another prime (136780817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68355408 + 68355409.

It is an arithmetic number, because the mean of its divisors is an integer number (68355409).

Almost surely, 2^136710817 is an apocalyptic number.

It is an amenable number.

136710817 is a deficient number, since it is larger than the sum of its proper divisors (1).

136710817 is an equidigital number, since it uses as much as digits as its factorization.

136710817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 136710817 is about 11692.3400993984. The cubic root of 136710817 is about 515.1506983500.

The spelling of 136710817 in words is "one hundred thirty-six million, seven hundred ten thousand, eight hundred seventeen".