Is 138445 a prime number?

138 445 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 138 445 is about 372.082.

Thus, the square root of 138 445 is not an integer, and therefore 138 445 is not a square number.

The square of a number (here 138 445) is the result of the product of this number (138 445) by itself (i.e., 138 445 × 138 445); the square of 138 445 is sometimes called "raising 138 445 to the power 2", or "138 445 squared".

The square of 138 445 is 19 167 018 025 because 138 445 × 138 445 = 138 445² = 19 167 018 025.

As a consequence, 138 445 is the square root of 19 167 018 025.

138 445 is a number with 6 digits.

The multiples of 138 445 are all integers evenly divisible by 138 445, that is all numbers such that the remainder of the division by 138 445 is zero. There are infinitely many multiples of 138 445. The smallest multiples of 138 445 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 445 too, since 0 × 138 445 = 0
• 138 445: indeed, 138 445 is a multiple of itself, since 138 445 is evenly divisible by 138 445 (we have 138 445 / 138 445 = 1, so the remainder of this division is indeed zero)
• 276 890: indeed, 276 890 = 138 445 × 2
• 415 335: indeed, 415 335 = 138 445 × 3
• 553 780: indeed, 553 780 = 138 445 × 4
• 692 225: indeed, 692 225 = 138 445 × 5
• etc.

• Preceding numbers: …138 443, 138 444
• Following numbers: 138 446, 138 447…

Nearest numbers from 138 445

• Preceding prime number: 138 433
• Following prime number: 138 449

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2024 a prime number?
• Is 2025 a prime number?
• Is 2580 a prime number?

• Five thousand prime numbers

• Contact

• 138 445 est-il un nombre premier ?