142175442341105 has 4 divisors (see below), whose sum is σ = 170610530809332. Its totient is φ = 113740353872880.

The previous prime is 142175442341083. The next prime is 142175442341137. The reversal of 142175442341105 is 501143244571241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36407032062976 + 105768410278129 = 6033824^2 + 10284377^2 .

It is not a de Polignac number, because 142175442341105 - 2⁸ = 142175442340849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14217544234106 + ... + 14217544234115.

It is an arithmetic number, because the mean of its divisors is an integer number (42652632702333).

Almost surely, 2^{142175442341105} is an apocalyptic number.

It is an amenable number.

142175442341105 is a deficient number, since it is larger than the sum of its proper divisors (28435088468227).

142175442341105 is an equidigital number, since it uses as much as digits as its factorization.

142175442341105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28435088468226.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 142175442341105 in words is "one hundred forty-two trillion, one hundred seventy-five billion, four hundred forty-two million, three hundred forty-one thousand, one hundred five".