134265064355689 has 2 divisors, whose sum is σ = 134265064355690. Its totient is φ = 134265064355688.

The previous prime is 134265064355599. The next prime is 134265064355707. The reversal of 134265064355689 is 986553460562431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77218539358464 + 57046524997225 = 8787408^2 + 7552915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134265064355689 is a prime.

It is not a weakly prime, because it can be changed into another prime (134265064355089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67132532177844 + 67132532177845.

It is an arithmetic number, because the mean of its divisors is an integer number (67132532177845).

Almost surely, 2^{134265064355689} is an apocalyptic number.

It is an amenable number.

134265064355689 is a deficient number, since it is larger than the sum of its proper divisors (1).

134265064355689 is an equidigital number, since it uses as much as digits as its factorization.

134265064355689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872000, while the sum is 67.

The spelling of 134265064355689 in words is "one hundred thirty-four trillion, two hundred sixty-five billion, sixty-four million, three hundred fifty-five thousand, six hundred eighty-nine".