136267319 has 2 divisors, whose sum is σ = 136267320. Its totient is φ = 136267318.

The previous prime is 136267283. The next prime is 136267321. The reversal of 136267319 is 913762631.

It is a happy number.

136267319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136267319 - 2¹² = 136263223 is a prime.

It is a super-2 number, since 2×136267319² = 37137564454895522, which contains 22 as substring.

Together with 136267321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136267349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68133659 + 68133660.

It is an arithmetic number, because the mean of its divisors is an integer number (68133660).

Almost surely, 2^136267319 is an apocalyptic number.

136267319 is a deficient number, since it is larger than the sum of its proper divisors (1).

136267319 is an equidigital number, since it uses as much as digits as its factorization.

136267319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 136267319 is about 11673.3593708067. The cubic root of 136267319 is about 514.5930350756.

The spelling of 136267319 in words is "one hundred thirty-six million, two hundred sixty-seven thousand, three hundred nineteen".