It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 267 138 is not a prime number.
For example, 267 138 can be divided by 2: 267 138 / 2 = 133 569.
For 267 138 to be a prime number, it would have been required that 267 138 has only two divisors, i.e., itself and 1.
Find out more:
267 138 is an even number, because it is evenly divisible by 2: 267 138 / 2 = 133 569.
Find out more:
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 267 138 is about 516.854.
Thus, the square root of 267 138 is not an integer, and therefore 267 138 is not a square number.
The square of a number (here 267 138) is the result of the product of this number (267 138) by itself (i.e., 267 138 × 267 138); the square of 267 138 is sometimes called "raising 267 138 to the power 2", or "267 138 squared".
The square of 267 138 is 71 362 711 044 because 267 138 × 267 138 = 267 1382 = 71 362 711 044.
As a consequence, 267 138 is the square root of 71 362 711 044.
The multiples of 267 138 are all integers evenly divisible by 267 138, that is all numbers such that the remainder of the division by 267 138 is zero. There are infinitely many multiples of 267 138. The smallest multiples of 267 138 are: