136367719 has 2 divisors, whose sum is σ = 136367720. Its totient is φ = 136367718.

The previous prime is 136367687. The next prime is 136367747. The reversal of 136367719 is 917763631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136367719 - 2⁵ = 136367687 is a prime.

It is a super-2 number, since 2×136367719² = 37192309570525922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136367779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68183859 + 68183860.

It is an arithmetic number, because the mean of its divisors is an integer number (68183860).

Almost surely, 2^136367719 is an apocalyptic number.

136367719 is a deficient number, since it is larger than the sum of its proper divisors (1).

136367719 is an equidigital number, since it uses as much as digits as its factorization.

136367719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 136367719 is about 11677.6589691599. The cubic root of 136367719 is about 514.7193858827.

The spelling of 136367719 in words is "one hundred thirty-six million, three hundred sixty-seven thousand, seven hundred nineteen".