Gematria Calculation Result for why are all vowels odd numbers on Reversed Reduced

This is calculated by summing each letter's value: w(4) + h(1) + y(2) + (0) + a(8) + r(9) + e(4) + (0) + a(8) + l(6) + l(6) + (0) + v(5) + o(3) + w(4) + e(4) + l(6) + s(8) + (0) + o(3) + d(5) + d(5) + (0) + n(4) + u(6) + m(5) + b(7) + e(4) + r(9) + s(8).