136771319 has 2 divisors, whose sum is σ = 136771320. Its totient is φ = 136771318.

The previous prime is 136771289. The next prime is 136771339. The reversal of 136771319 is 913177631.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (913177631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136771319 - 2¹⁶ = 136705783 is a prime.

It is a super-2 number, since 2×136771319² = 37412787401999522, 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 (136771339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68385659 + 68385660.

It is an arithmetic number, because the mean of its divisors is an integer number (68385660).

Almost surely, 2^136771319 is an apocalyptic number.

136771319 is a deficient number, since it is larger than the sum of its proper divisors (1).

136771319 is an equidigital number, since it uses as much as digits as its factorization.

136771319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 38.

The square root of 136771319 is about 11694.9270626199. The cubic root of 136771319 is about 515.2266812448.

The spelling of 136771319 in words is "one hundred thirty-six million, seven hundred seventy-one thousand, three hundred nineteen".