136107346807249 has 2 divisors, whose sum is σ = 136107346807250. Its totient is φ = 136107346807248.

The previous prime is 136107346807231. The next prime is 136107346807301. The reversal of 136107346807249 is 942708643701631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112169958825024 + 23937387982225 = 10591032^2 + 4892585^2 .

It is a cyclic number.

It is not a de Polignac number, because 136107346807249 - 2⁹ = 136107346806737 is a prime.

It is not a weakly prime, because it can be changed into another prime (136107346807849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68053673403624 + 68053673403625.

It is an arithmetic number, because the mean of its divisors is an integer number (68053673403625).

Almost surely, 2^{136107346807249} is an apocalyptic number.

It is an amenable number.

136107346807249 is a deficient number, since it is larger than the sum of its proper divisors (1).

136107346807249 is an equidigital number, since it uses as much as digits as its factorization.

136107346807249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 136107346807249 in words is "one hundred thirty-six trillion, one hundred seven billion, three hundred forty-six million, eight hundred seven thousand, two hundred forty-nine".