142447168832 has 28 divisors (see below), whose sum is σ = 283324499136. Its totient is φ = 71058318720.

The previous prime is 142447168813. The next prime is 142447168867. The reversal of 142447168832 is 238861744241.

It is a happy number.

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, 2554478 + ... + 2609645.

It is an arithmetic number, because the mean of its divisors is an integer number (10118732112).

Almost surely, 2^142447168832 is an apocalyptic number.

It is an amenable number.

142447168832 is a deficient number, since it is larger than the sum of its proper divisors (140877330304).

142447168832 is an equidigital number, since it uses as much as digits as its factorization.

142447168832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164566 (or 5164556 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The spelling of 142447168832 in words is "one hundred forty-two billion, four hundred forty-seven million, one hundred sixty-eight thousand, eight hundred thirty-two".