134121004169 has 2 divisors, whose sum is σ = 134121004170. Its totient is φ = 134121004168.

The previous prime is 134121004159. The next prime is 134121004183. The reversal of 134121004169 is 961400121431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114907440400 + 19213563769 = 338980^2 + 138613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134121004169 is a prime.

It is a super-2 number, since 2×134121004169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134121004109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060502084 + 67060502085.

It is an arithmetic number, because the mean of its divisors is an integer number (67060502085).

Almost surely, 2^134121004169 is an apocalyptic number.

It is an amenable number.

134121004169 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121004169 is an equidigital number, since it uses as much as digits as its factorization.

134121004169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 134121004169 in words is "one hundred thirty-four billion, one hundred twenty-one million, four thousand, one hundred sixty-nine".