The number 142 is an integer that follows 141 and precedes 143. It is an even number, meaning it is divisible by 2 without a remainder. In mathematics, 142 can be expressed as the sum of two prime numbers, specifically 71 and 71, making it a unique case of a prime pair. In terms of its significance, 142 is often used in various contexts, such as in science and engineering. For example, it can represent a measurement, a code, or a reference number in different systems. Additionally, 142 is the atomic number of ununquadium, a synthetic element in the periodic table.