It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 134 729 is not a prime number.
For example, 134 729 can be divided by 7: 134 729 / 7 = 19 247.
For 134 729 to be a prime number, it would have been required that 134 729 has only two divisors, i.e., itself and 1.
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134 729 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 134 729 is about 367.054.
Thus, the square root of 134 729 is not an integer, and therefore 134 729 is not a square number.
The square of a number (here 134 729) is the result of the product of this number (134 729) by itself (i.e., 134 729 × 134 729); the square of 134 729 is sometimes called "raising 134 729 to the power 2", or "134 729 squared".
The square of 134 729 is 18 151 903 441 because 134 729 × 134 729 = 134 7292 = 18 151 903 441.
As a consequence, 134 729 is the square root of 18 151 903 441.
The multiples of 134 729 are all integers evenly divisible by 134 729, that is all numbers such that the remainder of the division by 134 729 is zero. There are infinitely many multiples of 134 729. The smallest multiples of 134 729 are: