134826696028169 has 2 divisors, whose sum is σ = 134826696028170. Its totient is φ = 134826696028168.

The previous prime is 134826696028111. The next prime is 134826696028217. The reversal of 134826696028169 is 961820696628431.

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., 129442500198400 + 5384195829769 = 11377280^2 + 2320387^2 .

It is a cyclic number.

It is not a de Polignac number, because 134826696028169 - 2⁴⁴ = 117234509983753 is a prime.

It is a super-2 number, since 2×134826696028169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134826696328169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67413348014084 + 67413348014085.

It is an arithmetic number, because the mean of its divisors is an integer number (67413348014085).

Almost surely, 2^{134826696028169} is an apocalyptic number.

It is an amenable number.

134826696028169 is a deficient number, since it is larger than the sum of its proper divisors (1).

134826696028169 is an equidigital number, since it uses as much as digits as its factorization.

134826696028169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322486272, while the sum is 71.

The spelling of 134826696028169 in words is "one hundred thirty-four trillion, eight hundred twenty-six billion, six hundred ninety-six million, twenty-eight thousand, one hundred sixty-nine".