142500544223 has 4 divisors (see below), whose sum is σ = 142706768568. Its totient is φ = 142294319880.

The previous prime is 142500544211. The next prime is 142500544229. The reversal of 142500544223 is 322445005241.

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 142500544223 - 2¹⁸ = 142500282079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142500544223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142500544229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103111136 + ... + 103112517.

It is an arithmetic number, because the mean of its divisors is an integer number (35676692142).

Almost surely, 2^142500544223 is an apocalyptic number.

142500544223 is a deficient number, since it is larger than the sum of its proper divisors (206224345).

142500544223 is an equidigital number, since it uses as much as digits as its factorization.

142500544223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206224344.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 142500544223 its reverse (322445005241), we get a palindrome (464945549464).

The spelling of 142500544223 in words is "one hundred forty-two billion, five hundred million, five hundred forty-four thousand, two hundred twenty-three".