142326142344503 has 8 divisors (see below), whose sum is σ = 153324023144208. Its totient is φ = 131335363831104.

The previous prime is 142326142344493. The next prime is 142326142344509. The reversal of 142326142344503 is 305443241623241.

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 142326142344503 - 2²⁰ = 142326141295927 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 (142326142344509) 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, 1775529950 + ... + 1775610107.

It is an arithmetic number, because the mean of its divisors is an integer number (19165502893026).

Almost surely, 2^{142326142344503} is an apocalyptic number.

142326142344503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142326142344503 is a deficient number, since it is larger than the sum of its proper divisors (10997880799705).

142326142344503 is a wasteful number, since it uses less digits than its factorization.

142326142344503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551143153.

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 142326142344503 its reverse (305443241623241), we get a palindrome (447769383967744).

The spelling of 142326142344503 in words is "one hundred forty-two trillion, three hundred twenty-six billion, one hundred forty-two million, three hundred forty-four thousand, five hundred three".