Fatto generale: 158 is the number of episdoes the TV series The Dick Van Dyke Show ran on CBS from 1961 to 1966 with 158 episodes.
Fatto matematico: 158 is the number of planar partitions of 11.
Trivia: 158 is days it took for the Surprize ship that set sail from England on January 19, 1790, to make port in Port Jackson, Sydney, Australia on June 26, 158 days later.
Data storica: June 6th is the day in 2005 that the United States Supreme Court upholds a federal law banning cannabis, including medical marijuana, in Gonzales v. Raich.