142608139982 has 128 divisors (see below), whose sum is σ = 284980101120. Its totient is φ = 51846480000.

The previous prime is 142608139889. The next prime is 142608140069. The reversal of 142608139982 is 289931806241.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 62354843 + ... + 62357129.

It is an arithmetic number, because the mean of its divisors is an integer number (2226407040).

Almost surely, 2^142608139982 is an apocalyptic number.

142608139982 is a deficient number, since it is larger than the sum of its proper divisors (142371961138).

142608139982 is a wasteful number, since it uses less digits than its factorization.

142608139982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 142608139982 in words is "one hundred forty-two billion, six hundred eight million, one hundred thirty-nine thousand, nine hundred eighty-two".