134043712069 has 2 divisors, whose sum is σ = 134043712070. Its totient is φ = 134043712068.

The previous prime is 134043712027. The next prime is 134043712087. The reversal of 134043712069 is 960217340431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131112789025 + 2930923044 = 362095^2 + 54138^2 .

It is a cyclic number.

It is not a de Polignac number, because 134043712069 - 2²⁵ = 134010157637 is a prime.

It is a super-2 number, since 2×134043712069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134043712169) 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, 67021856034 + 67021856035.

It is an arithmetic number, because the mean of its divisors is an integer number (67021856035).

Almost surely, 2^134043712069 is an apocalyptic number.

It is an amenable number.

134043712069 is a deficient number, since it is larger than the sum of its proper divisors (1).

134043712069 is an equidigital number, since it uses as much as digits as its factorization.

134043712069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 134043712069 in words is "one hundred thirty-four billion, forty-three million, seven hundred twelve thousand, sixty-nine".