| Next prime | 227 | 
| Previous prime | 211 | 
| Octal | (337)8 | 
| Hexadecimal | (DF)16 | 
| Prime gap | 4 | 
| 15th Prime triplet (the smallest number) | The others are 227 and 229 . | 
| 15th Cousin prime (the small number) | The big number is 227 . | 
| 27th Sexy prime (the small number) | The big number is 229 . | 
| 23rd Prime of the Form 3n+1 | 142 + 3 * 32 | 
| 26th Prime of the Form 4n+3 | |
| 14th Euler prime number | |
| 21st Left-truncatable prime |