136386258042109 has 2 divisors, whose sum is σ = 136386258042110. Its totient is φ = 136386258042108.

The previous prime is 136386258042061. The next prime is 136386258042127. The reversal of 136386258042109 is 901240852683631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129221829586084 + 7164428456025 = 11367578^2 + 2676645^2 .

It is a cyclic number.

It is not a de Polignac number, because 136386258042109 - 2⁹ = 136386258041597 is a prime.

It is a super-2 number, since 2×136386258042109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136386258042409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68193129021054 + 68193129021055.

It is an arithmetic number, because the mean of its divisors is an integer number (68193129021055).

Almost surely, 2^{136386258042109} is an apocalyptic number.

It is an amenable number.

136386258042109 is a deficient number, since it is larger than the sum of its proper divisors (1).

136386258042109 is an equidigital number, since it uses as much as digits as its factorization.

136386258042109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 136386258042109 in words is "one hundred thirty-six trillion, three hundred eighty-six billion, two hundred fifty-eight million, forty-two thousand, one hundred nine".