136265671 has 2 divisors, whose sum is σ = 136265672. Its totient is φ = 136265670.

The previous prime is 136265651. The next prime is 136265681. The reversal of 136265671 is 176562631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136265671 - 2⁹ = 136265159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136265671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136265621) 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, 68132835 + 68132836.

It is an arithmetic number, because the mean of its divisors is an integer number (68132836).

Almost surely, 2^136265671 is an apocalyptic number.

136265671 is a deficient number, since it is larger than the sum of its proper divisors (1).

136265671 is an equidigital number, since it uses as much as digits as its factorization.

136265671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 136265671 is about 11673.2887825154. The cubic root of 136265671 is about 514.5909605926.

The spelling of 136265671 in words is "one hundred thirty-six million, two hundred sixty-five thousand, six hundred seventy-one".