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This number is a composite.
142 is the smallest integer in which the sum of all its divisors, including itself, is
equal to the product of the cubes of the first two prime numbers (142 + 71 + 2 + 1 = 216 = 23 * 33). [Cramer]
142 is the smallest semiprime whose sum of divisors is a cube. [Gupta]
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