Numerical Mysteries: Nichomachus of Gerasa, Arithmology, and Second-Century Neopythagoreanism

Speculations about the properties of number have been a major constituent of some western esoteric traditions. In this episode we examine the most important source of much of this tradition of arithmological thought, first- and second-century Neopythagoreanism, and the writings of one crucial thinker in particular: Nicomachus of Gerasa.