142544982 has 8 divisors (see below), whose sum is σ = 285089976. Its totient is φ = 47514992.

The previous prime is 142544977. The next prime is 142545001. The reversal of 142544982 is 289445241.

It is a sphenic number, since it is the product of 3 distinct primes.

142544982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 142544982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11878743 + ... + 11878754.

It is an arithmetic number, because the mean of its divisors is an integer number (35636247).

Almost surely, 2^142544982 is an apocalyptic number.

142544982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142544982 is a wasteful number, since it uses less digits than its factorization.

142544982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757502.

The product of its digits is 92160, while the sum is 39.

The square root of 142544982 is about 11939.2203263027. The cubic root of 142544982 is about 522.3769168961.

The spelling of 142544982 in words is "one hundred forty-two million, five hundred forty-four thousand, nine hundred eighty-two".