142143405344000 has 144 divisors (see below), whose sum is σ = 366307234085520. Its totient is φ = 54896763084800.

The previous prime is 142143405343991. The next prime is 142143405344023. The reversal of 142143405344000 is 443504341241.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 33610681590784 + 108532723753216 = 5797472^2 + 10417904^2 .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 75657887 + ... + 77513886.

It is an arithmetic number, because the mean of its divisors is an integer number (2543800236705).

Almost surely, 2^{142143405344000} is an apocalyptic number.

142143405344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142143405344000 is an abundant number, since it is smaller than the sum of its proper divisors (224163828741520).

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

142143405344000 is an equidigital number, since it uses as much as digits as its factorization.

142143405344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153171833 (or 153171809 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 142143405344000 its reverse (443504341241), we get a palindrome (142586909685241).

The spelling of 142143405344000 in words is "one hundred forty-two trillion, one hundred forty-three billion, four hundred five million, three hundred forty-four thousand".