Is 133840 a prime number?

133 840 is an even number, because it is evenly divisible by 2: 133 840 / 2 = 66 920.

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• What is an even number?

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 133 840 is about 365.841.

Thus, the square root of 133 840 is not an integer, and therefore 133 840 is not a square number.

The square of a number (here 133 840) is the result of the product of this number (133 840) by itself (i.e., 133 840 × 133 840); the square of 133 840 is sometimes called "raising 133 840 to the power 2", or "133 840 squared".

The square of 133 840 is 17 913 145 600 because 133 840 × 133 840 = 133 840² = 17 913 145 600.

As a consequence, 133 840 is the square root of 17 913 145 600.

133 840 is a number with 6 digits.

The multiples of 133 840 are all integers evenly divisible by 133 840, that is all numbers such that the remainder of the division by 133 840 is zero. There are infinitely many multiples of 133 840. The smallest multiples of 133 840 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 133 840 too, since 0 × 133 840 = 0
• 133 840: indeed, 133 840 is a multiple of itself, since 133 840 is evenly divisible by 133 840 (we have 133 840 / 133 840 = 1, so the remainder of this division is indeed zero)
• 267 680: indeed, 267 680 = 133 840 × 2
• 401 520: indeed, 401 520 = 133 840 × 3
• 535 360: indeed, 535 360 = 133 840 × 4
• 669 200: indeed, 669 200 = 133 840 × 5
• etc.

• Preceding numbers: …133 838, 133 839
• Following numbers: 133 841, 133 842…

Nearest numbers from 133 840

• Preceding prime number: 133 831
• Following prime number: 133 843

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• 133 840 est-il un nombre premier ?