142111335784 has 32 divisors (see below), whose sum is σ = 292362553440. Its totient is φ = 64222667200.

The previous prime is 142111335733. The next prime is 142111335803. The reversal of 142111335784 is 487533111241.

142111335784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652122 + ... + 4682569.

It is an arithmetic number, because the mean of its divisors is an integer number (9136329795).

Almost surely, 2^142111335784 is an apocalyptic number.

It is an amenable number.

142111335784 is an abundant number, since it is smaller than the sum of its proper divisors (150251217656).

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

142111335784 is a wasteful number, since it uses less digits than its factorization.

142111335784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334881 (or 9334877 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 142111335784 in words is "one hundred forty-two billion, one hundred eleven million, three hundred thirty-five thousand, seven hundred eighty-four".