142033131011420 has 144 divisors (see below), whose sum is σ = 328222240195584. Its totient is φ = 51589809532800.

The previous prime is 142033131011389. The next prime is 142033131011503. The reversal of 142033131011420 is 24110131330241.

142033131011420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142033131011420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8829054617 + ... + 8829070703.

Almost surely, 2^{142033131011420} is an apocalyptic number.

142033131011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142033131011420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164111120097792).

142033131011420 is an abundant number, since it is smaller than the sum of its proper divisors (186189109184164).

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

142033131011420 is a wasteful number, since it uses less digits than its factorization.

142033131011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20032 (or 20019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 142033131011420 its reverse (24110131330241), we get a palindrome (166143262341661).

The spelling of 142033131011420 in words is "one hundred forty-two trillion, thirty-three billion, one hundred thirty-one million, eleven thousand, four hundred twenty".