142132321115243 has 4 divisors (see below), whose sum is σ = 142178482963440. Its totient is φ = 142086159267048.

The previous prime is 142132321115233. The next prime is 142132321115287. The reversal of 142132321115243 is 342511123231241.

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 142132321115243 - 2⁴ = 142132321115227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142132321115233) 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, 23080919480 + ... + 23080925637.

It is an arithmetic number, because the mean of its divisors is an integer number (35544620740860).

Almost surely, 2^{142132321115243} is an apocalyptic number.

142132321115243 is a deficient number, since it is larger than the sum of its proper divisors (46161848197).

142132321115243 is an equidigital number, since it uses as much as digits as its factorization.

142132321115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46161848196.

The product of its digits is 34560, while the sum is 35.

Adding to 142132321115243 its reverse (342511123231241), we get a palindrome (484643444346484).

The spelling of 142132321115243 in words is "one hundred forty-two trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred fifteen thousand, two hundred forty-three".