142125043454132 has 24 divisors (see below), whose sum is σ = 250258703049600. Its totient is φ = 70622728783200.

The previous prime is 142125043454129. The next prime is 142125043454153. The reversal of 142125043454132 is 231454340521241.

It is a self number, because there is not a number n which added to its sum of digits gives 142125043454132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18179507 + ... + 24794042.

It is an arithmetic number, because the mean of its divisors is an integer number (10427445960400).

Almost surely, 2^{142125043454132} is an apocalyptic number.

It is an amenable number.

142125043454132 is a deficient number, since it is larger than the sum of its proper divisors (108133659595468).

142125043454132 is a wasteful number, since it uses less digits than its factorization.

142125043454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42978671 (or 42978669 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 142125043454132 its reverse (231454340521241), we get a palindrome (373579383975373).

The spelling of 142125043454132 in words is "one hundred forty-two trillion, one hundred twenty-five billion, forty-three million, four hundred fifty-four thousand, one hundred thirty-two".