142134201443 has 8 divisors (see below), whose sum is σ = 162071578368. Its totient is φ = 123483106944.

The previous prime is 142134201359. The next prime is 142134201541. The reversal of 142134201443 is 344102431241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142134201443 - 2¹⁰ = 142134200419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142134201343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321570371 + ... + 321570812.

It is an arithmetic number, because the mean of its divisors is an integer number (20258947296).

Almost surely, 2^142134201443 is an apocalyptic number.

142134201443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142134201443 is a deficient number, since it is larger than the sum of its proper divisors (19937376925).

142134201443 is a wasteful number, since it uses less digits than its factorization.

142134201443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643141213.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142134201443 its reverse (344102431241), we get a palindrome (486236632684).

The spelling of 142134201443 in words is "one hundred forty-two billion, one hundred thirty-four million, two hundred one thousand, four hundred forty-three".