134669334689 has 2 divisors, whose sum is σ = 134669334690. Its totient is φ = 134669334688.

The previous prime is 134669334659. The next prime is 134669334719. The reversal of 134669334689 is 986433966431.

It is a balanced prime because it is at equal distance from previous prime (134669334659) and next prime (134669334719).

It can be written as a sum of positive squares in only one way, i.e., 107767758400 + 26901576289 = 328280^2 + 164017^2 .

It is an emirp because it is prime and its reverse (986433966431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134669334689 is a prime.

It is not a weakly prime, because it can be changed into another prime (134669334629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67334667344 + 67334667345.

It is an arithmetic number, because the mean of its divisors is an integer number (67334667345).

Almost surely, 2^134669334689 is an apocalyptic number.

It is an amenable number.

134669334689 is a deficient number, since it is larger than the sum of its proper divisors (1).

134669334689 is an equidigital number, since it uses as much as digits as its factorization.

134669334689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60466176, while the sum is 62.

The spelling of 134669334689 in words is "one hundred thirty-four billion, six hundred sixty-nine million, three hundred thirty-four thousand, six hundred eighty-nine".