160是159与161之间的自然数。
数学性质.逆数是有限小数的三位自然数除了160外还有：1/100 = 0.01, 1/125 = 0.008, 1/128 =　0.0078125, 1/200 = 0.005, 1/250 = 0.004, 1/256 = 0.00390625, 1/320 = 0.003125, 1/400 = 0.0025, 1/500 = 0.002, 1/512 = 0.001953125, 1/625 = 0.0016, 1/640 = 0.00