142535043224243 has 4 divisors (see below), whose sum is σ = 142539772824120. Its totient is φ = 142530313624368.

The previous prime is 142535043224201. The next prime is 142535043224263. The reversal of 142535043224243 is 342422340535241.

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

It is a cyclic number.

It is not a de Polignac number, because 142535043224243 - 2²⁰ = 142535042175667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142535043224194 and 142535043224203.

It is not an unprimeable number, because it can be changed into a prime (142535043224263) 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, 2364754733 + ... + 2364815006.

It is an arithmetic number, because the mean of its divisors is an integer number (35634943206030).

Almost surely, 2^{142535043224243} is an apocalyptic number.

142535043224243 is a deficient number, since it is larger than the sum of its proper divisors (4729599877).

142535043224243 is an equidigital number, since it uses as much as digits as its factorization.

142535043224243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729599876.

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 142535043224243 its reverse (342422340535241), we get a palindrome (484957383759484).

The spelling of 142535043224243 in words is "one hundred forty-two trillion, five hundred thirty-five billion, forty-three million, two hundred twenty-four thousand, two hundred forty-three".