142250330503 has 4 divisors (see below), whose sum is σ = 145558477768. Its totient is φ = 138942183240.

The previous prime is 142250330501. The next prime is 142250330507. The reversal of 142250330503 is 305033052241.

142250330503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142250330503 - 2¹ = 142250330501 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 (142250330501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654073568 + ... + 1654073653.

It is an arithmetic number, because the mean of its divisors is an integer number (36389619442).

Almost surely, 2^142250330503 is an apocalyptic number.

142250330503 is a deficient number, since it is larger than the sum of its proper divisors (3308147265).

142250330503 is an equidigital number, since it uses as much as digits as its factorization.

142250330503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308147264.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 142250330503 its reverse (305033052241), we get a palindrome (447283382744).

The spelling of 142250330503 in words is "one hundred forty-two billion, two hundred fifty million, three hundred thirty thousand, five hundred three".