136713671 has 2 divisors, whose sum is σ = 136713672. Its totient is φ = 136713670.

The previous prime is 136713667. The next prime is 136713691. The reversal of 136713671 is 176317631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136713671 - 2² = 136713667 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136713611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68356835 + 68356836.

It is an arithmetic number, because the mean of its divisors is an integer number (68356836).

Almost surely, 2^136713671 is an apocalyptic number.

136713671 is a deficient number, since it is larger than the sum of its proper divisors (1).

136713671 is an equidigital number, since it uses as much as digits as its factorization.

136713671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 136713671 is about 11692.4621444758. The cubic root of 136713671 is about 515.1542831184.

The spelling of 136713671 in words is "one hundred thirty-six million, seven hundred thirteen thousand, six hundred seventy-one".