142353443982 has 32 divisors (see below), whose sum is σ = 285535360800. Its totient is φ = 47313272448.

The previous prime is 142353443977. The next prime is 142353443989. The reversal of 142353443982 is 289344353241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142353443989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855244 + ... + 2904672.

It is an arithmetic number, because the mean of its divisors is an integer number (8922980025).

Almost surely, 2^142353443982 is an apocalyptic number.

142353443982 is an abundant number, since it is smaller than the sum of its proper divisors (143181916818).

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

142353443982 is a wasteful number, since it uses less digits than its factorization.

142353443982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50820.

The product of its digits is 2488320, while the sum is 48.

The spelling of 142353443982 in words is "one hundred forty-two billion, three hundred fifty-three million, four hundred forty-three thousand, nine hundred eighty-two".