"138 is also the maximum combat level for the mmorpg, runescape online role-playing game"
"138 is a crew of vandals, artists, and musicians from the Boston area. "
" The Misfits song "We Are 138" from their 1978 Bullet album"
# United States Air Force 138th Fighter Wing fighter unit stationed at Tulsa International Airport, Oklahoma
^ From wikipedia.
http://en.wikipedia.org/wiki/138_(number)