136936839667 has 2 divisors, whose sum is σ = 136936839668. Its totient is φ = 136936839666.

The previous prime is 136936839661. The next prime is 136936839703. The reversal of 136936839667 is 766938639631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136936839667 - 2¹¹ = 136936837619 is a prime.

It is not a weakly prime, because it can be changed into another prime (136936839661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68468419833 + 68468419834.

It is an arithmetic number, because the mean of its divisors is an integer number (68468419834).

Almost surely, 2^136936839667 is an apocalyptic number.

136936839667 is a deficient number, since it is larger than the sum of its proper divisors (1).

136936839667 is an equidigital number, since it uses as much as digits as its factorization.

136936839667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158723712, while the sum is 67.

The spelling of 136936839667 in words is "one hundred thirty-six billion, nine hundred thirty-six million, eight hundred thirty-nine thousand, six hundred sixty-seven".