| Base 10 | 137 (3 digits) | ||
| Digit Sum: 11 | Digital Root: 2 | sad | |
| Base 2 | 0b10001001 (8 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 0211 (3 digits) | ||
| Digit Sum: 04 | Digital Root: 04 | sad | |
| Base 16 | 0x89 (2 digits) | ||
| Digit Sum: 0x11 | Digital Root: 0x2 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 139.
It is a Sexy prime for 131.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #000089 ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 1.1) this number represents this character: CHARACTER TABULATION WITH JUSTIFICATION in Latin_1_Sup (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ‰
In the work of Johann Sebastian Bach BWV 137 is Lobe den Herren, den mächtigen König der Ehren
The number appears at position 859 of the decimal digits of π surrounded by
3526193118817101000313783875288658753320838 Source: The Pi-Search Page
Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 5989.707ms; cpu: 3748.933ms)