KAKASHI IS ALIVE 159 NARUTO SHIPPUDEN - PEOPLE DON'T WORRY

KAKASHI status on WIKIA is alive:
http://naruto.wikia.com/wiki/Kakashi_Hatake

Romaji nameHatake Kakashi  +
SpeciesHuman  +
StatusAlive  +

PAIN STAUTUS IS DECEASED:
http://naruto.wikia.com/wiki/Nagato

NAGATO IS PAIN BY THE WAY YOU CAN SEE.

Romaji name    Nagato  +
Species    Human  +
Status    Deceased  +
Team    Ame Orphans  +
Voice Actors    Ken'yū Horiuchi  +, Troy Baker  +, and Dave Wittenberg  +

Kakashi has been noted by Naruto to be smarter than Shikamaru Nara, have a better nose than Kiba Inuzuka, a better taijutsu performance than Rock Lee, and a better Sharingan mastery than Sasuke Uchiha prior to defecting from Konoha.[5]  

However, this technique uses so much chakra that he has to be hospitalized for a week after using it three times in one day.

He is a alive: http://naruto.wikia.com/wiki/Kakashi_Hatake