142442503143341 has 4 divisors (see below), whose sum is σ = 142510952209884. Its totient is φ = 142374054076800.

The previous prime is 142442503143277. The next prime is 142442503143359. The reversal of 142442503143341 is 143341305244241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77709954855625 + 64732548287716 = 8815325^2 + 8045654^2 .

It is a cyclic number.

It is not a de Polignac number, because 142442503143341 - 2⁶ = 142442503143277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142442503140341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34224530150 + ... + 34224534311.

It is an arithmetic number, because the mean of its divisors is an integer number (35627738052471).

Almost surely, 2^{142442503143341} is an apocalyptic number.

It is an amenable number.

142442503143341 is a deficient number, since it is larger than the sum of its proper divisors (68449066543).

142442503143341 is an equidigital number, since it uses as much as digits as its factorization.

142442503143341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68449066542.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 142442503143341 its reverse (143341305244241), we get a palindrome (285783808387582).

The spelling of 142442503143341 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty-three thousand, three hundred forty-one".