151

151 is the 36th prime number, the previous is 149, with which it comprises a twin prime. 151 is also a palindromic prime, a centered decagonal number, and a lucky number. 151 appears in the Padovan sequence, preceded by the terms 65, 86, 114; it is the sum of the first two of these. 151 is a unique prime in base 2, since it is the only prime with period 15 in base 2.