The temple is dedicated to Lord Vishnu, one of the powerful trinities of the universe, according to popular Hindu belief. It is considered one of the holiest abodes of Lord Vishnu. ... Some people mention the belief that the construction of the temple began during the early days of Kali Yuga, about 5000 years ago.
Sree Padmanabhaswamy Temple is one of 108 Divya Desams (holy abodes of Vishnu) - principal centres of worship of the deity in Vaishnavism.