142143213113020 has 48 divisors (see below), whose sum is σ = 341144568773568. Its totient is φ = 48734693452800.

The previous prime is 142143213112993. The next prime is 142143213113039. The reversal of 142143213113020 is 20311312341241.

142143213113020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 142143213113020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68033044 + ... + 70091236.

It is an arithmetic number, because the mean of its divisors is an integer number (7107178516116).

Almost surely, 2^{142143213113020} is an apocalyptic number.

142143213113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142143213113020 is an abundant number, since it is smaller than the sum of its proper divisors (199001355660548).

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

142143213113020 is a wasteful number, since it uses less digits than its factorization.

142143213113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551510 (or 2551508 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142143213113020 its reverse (20311312341241), we get a palindrome (162454525454261).

The spelling of 142143213113020 in words is "one hundred forty-two trillion, one hundred forty-three billion, two hundred thirteen million, one hundred thirteen thousand, twenty".