Is 201139 a prime number?

201 139 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 201 139 is about 448.485.

Thus, the square root of 201 139 is not an integer, and therefore 201 139 is not a square number.

Anyway, 201 139 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 201 139) is the result of the product of this number (201 139) by itself (i.e., 201 139 × 201 139); the square of 201 139 is sometimes called "raising 201 139 to the power 2", or "201 139 squared".

The square of 201 139 is 40 456 897 321 because 201 139 × 201 139 = 201 139² = 40 456 897 321.

As a consequence, 201 139 is the square root of 40 456 897 321.

201 139 is a number with 6 digits.

The multiples of 201 139 are all integers evenly divisible by 201 139, that is all numbers such that the remainder of the division by 201 139 is zero. There are infinitely many multiples of 201 139. The smallest multiples of 201 139 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 201 139 too, since 0 × 201 139 = 0
• 201 139: indeed, 201 139 is a multiple of itself, since 201 139 is evenly divisible by 201 139 (we have 201 139 / 201 139 = 1, so the remainder of this division is indeed zero)
• 402 278: indeed, 402 278 = 201 139 × 2
• 603 417: indeed, 603 417 = 201 139 × 3
• 804 556: indeed, 804 556 = 201 139 × 4
• 1 005 695: indeed, 1 005 695 = 201 139 × 5
• etc.

• Preceding numbers: …201 137, 201 138
• Following numbers: 201 140, 201 141…

Nearest numbers from 201 139

• Preceding prime number: 201 121
• Following prime number: 201 151