compustitusnumerophobia
Compustitusnumerophobia is the fear of composite numbers, which are numbers that have more than two factors.
Fear of composite numbers
dekapenteoraphobia
Dekapenteoraphobia is the fear of the number 15. It is characterized by extreme anxiety or dread associated with the specific number 15.
Fear of 3:00 PM
dekatriaoraphobia
Dekatriaoraphobia is the fear of the number 13. It is a specific phobia that can lead to anxiety and avoidance behaviors related to the number 13.
Fear of 1:00 PM
neganumerophobia
Neganumerophobia is the fear of negative numbers. Individuals with this phobia may experience anxiety or discomfort when confronted with negative nume...
Fear of negative numbers
ogdoophobia
Ogdoophobia is the fear of the number eight or the concept of eighths.
Fear of eighths
paranumerophobia
Paranumerophobia is the fear of irrational numbers, leading to anxiety and distress when encountering these mathematical entities.
Fear of irrational numbers