142143013312 has 28 divisors (see below), whose sum is σ = 286037798256. Its totient is φ = 70070497280.

The previous prime is 142143013307. The next prime is 142143013361. The reversal of 142143013312 is 213310341241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15636193 + ... + 15645280.

It is an arithmetic number, because the mean of its divisors is an integer number (10215635652).

Almost surely, 2^142143013312 is an apocalyptic number.

It is an amenable number.

142143013312 is an abundant number, since it is smaller than the sum of its proper divisors (143894784944).

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

142143013312 is an equidigital number, since it uses as much as digits as its factorization.

142143013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31281556 (or 31281546 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 142143013312 its reverse (213310341241), we get a palindrome (355453354553).

The spelling of 142143013312 in words is "one hundred forty-two billion, one hundred forty-three million, thirteen thousand, three hundred twelve".