### About the Number 133 (one hundred thirty-three)

This nBAB for the number `133` was created because `133`, at the time, was the smallest number without a nBAB.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
133 is a natural, whole, integer
133 is odd
133 proper divisors are: 1,7,19,
133 is deficient (sum of divisors is 27)
133 is happy
133 is a Harshad number
133 is not prime
133 has the prime factors: 7*19 (sum=26)
133 is semiprime (biprime or 2-almost prime)
133 sum of prime factors is: 26
133 is a lucky number
133 in octal is 0205
133 in hexadecimal is 0x85
133 in binary is 10000101 (is odious)
133 nearest square numbers: -12...11 (121...144 )
sqrt(133) = 11.5326
ln(133) = 4.89035
log(133) = 2.12385
133 reciprocal is .00751879699248120300751879699248
133! is 1.48727e+226
133 is 42.3352 Pi years
133 is 6 score and 13 years
133 written as a Roman numeral is CXXXIII
```

`133` is a triple-X Roman numeral.

`133` is equal to 67^2 - 66^2 and it is the sum of 67 and 66.

`1339` is repdigit number 111.

`log6(133)` `(2.72936)` truncated to two decimal digits is `e` `(2.7182818284590)` rounded to the nearest hundredth.

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 15 December 2009 