numerology
Refers to the belief in the divine or mystical relationship between numbers and events. Often used in contexts of fortune-telling or esoteric studies.
彼女は数秘術で運勢を占う。
She tells fortunes using numerology.
Compound of 数 (number), 秘 (secret), and 術 (art/technique). The term is a direct translation of the English 'numerology'.