136707719 has 2 divisors, whose sum is σ = 136707720. Its totient is φ = 136707718.

The previous prime is 136707713. The next prime is 136707743. The reversal of 136707719 is 917707631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136707719 - 2⁸ = 136707463 is a prime.

It is a super-2 number, since 2×136707719² = 37378000868365922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136707713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68353859 + 68353860.

It is an arithmetic number, because the mean of its divisors is an integer number (68353860).

Almost surely, 2^136707719 is an apocalyptic number.

136707719 is a deficient number, since it is larger than the sum of its proper divisors (1).

136707719 is an equidigital number, since it uses as much as digits as its factorization.

136707719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 136707719 is about 11692.2076187519. The cubic root of 136707719 is about 515.1468070488.

The spelling of 136707719 in words is "one hundred thirty-six million, seven hundred seven thousand, seven hundred nineteen".