134240564425273 has 2 divisors, whose sum is σ = 134240564425274. Its totient is φ = 134240564425272.

The previous prime is 134240564425127. The next prime is 134240564425301. The reversal of 134240564425273 is 372524465042431.

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., 129030447750649 + 5210116674624 = 11359157^2 + 2282568^2 .

It is a cyclic number.

It is not a de Polignac number, because 134240564425273 - 2¹⁷ = 134240564294201 is a prime.

It is a super-3 number, since 3×134240564425273³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 134240564425273.

It is not a weakly prime, because it can be changed into another prime (134240564425673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67120282212636 + 67120282212637.

It is an arithmetic number, because the mean of its divisors is an integer number (67120282212637).

Almost surely, 2^{134240564425273} is an apocalyptic number.

It is an amenable number.

134240564425273 is a deficient number, since it is larger than the sum of its proper divisors (1).

134240564425273 is an equidigital number, since it uses as much as digits as its factorization.

134240564425273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19353600, while the sum is 52.

The spelling of 134240564425273 in words is "one hundred thirty-four trillion, two hundred forty billion, five hundred sixty-four million, four hundred twenty-five thousand, two hundred seventy-three".