131

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is a prime

It is a Sophie Germain Prime since 263 is prime

It is a Cousin prime for 127.

It is a Sexy prime for 137.

As Unicode codepoint (since version 1.1) this number represents this character:ƒ NO BREAK HERE (NBH) in Latin-1 Supplement (Source: https://unicode-api.aaronluna.dev/v1/codepoints/83?show_props=Basic); HTML: ƒ

In the work of Johann Sebastian Bach BWV 131 is Aus der Tiefen rufe ich, Herr, zu dir

The number appears at position 1096 of the decimal digits of π surrounded by
1389124972177528347913151557485724245415069 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: 1424.822ms; cpu: 92.746ms)