| Base 10 | 159 (3 digits) | ||
| Digit Sum: 15 | Digital Root: 6 | sad | |
| Base 2 | 0b10011111 (8 digits) | ||
| Digit Sum: 0b110 | Digital Root: 0b1 | always happy | |
| Base 8 | 0237 (3 digits) | ||
| Digit Sum: 014 | Digital Root: 05 | sad | |
| Base 16 | 0x9f (2 digits) | ||
| Digit Sum: 0x18 | Digital Root: 0x9 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 2 (2 unique) factors are:
3
53
Its 4 divisors are:
1
3
53
159
Its aliquote sum is: 
57
makeing it a
deficient
number.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #00009F ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 1.1) this number represents this character: APPLICATION PROGRAM COMMAND in Latin_1_Sup (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: Ÿ
In the work of Johann Sebastian Bach BWV 159 is Sehet, wir gehn hinauf gen Jerusalem
The number appears at position 3 of the decimal digits of π surrounded by
3.1415926535897932384626433 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: 940.857ms; cpu: 84.5269999999996ms)