| Decimal | 139 |
| Binary | 10001011 |
| Hexadecimal | 0x8b |
| Roman | CXXXIX |
| Dotted decimal | 0.0.0.139 |
| Square root of | 19321 |
| The number 139 | is prime! |
| English | one hundred thirty-nine |
| Wikipedia Article about 139 | Wikipedia Article about 139 |
| RGB Color | #00008b, |
| Number info: 139: ASCII code for | Single left-pointing angle quotation |
| random from 1 to 6 | Show |
| random from 1 to 10 | Show |
| random from 1 to 100 | Show |
| random from 1 to 1000 | Show |