""" Challenge 153 Task 2""" def calculate_factorial(what: int): """Calculate the factorial""" fact = 1 for i in range(1, what + 1): fact *= i return fact def get_factorions_sum(what: int): """Get the factorions sum""" my_sum = sum(calculate_factorial(int(i)) for i in str(what)) return my_sum def is_equal(what: int): """Test the equality""" return what == get_factorions_sum(what) assert is_equal(145) == 1 assert is_equal(123) == 0