General fact: 136 is the section of the Mental Health Act 1983 (UK law) details removing a mentally ill person from a public place to a place of safety.
Mathematical fact: 136 is itself a factor of the Eddington number.
Trivia: 136 is the lower frequency band in kHz that amateur radio operators are allowed to transmit.
Historical date: May 15th is the day in 1602 that Bartholomew Gosnold becomes the first European to see Cape Cod.