142331404142 has 16 divisors (see below), whose sum is σ = 218768491872. Its totient is φ = 69409591680.

The previous prime is 142331404081. The next prime is 142331404147. The reversal of 142331404142 is 241404133241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142331404147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28703 + ... + 534309.

It is an arithmetic number, because the mean of its divisors is an integer number (13673030742).

Almost surely, 2^142331404142 is an apocalyptic number.

142331404142 is a deficient number, since it is larger than the sum of its proper divisors (76437087730).

142331404142 is a wasteful number, since it uses less digits than its factorization.

142331404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509083.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142331404142 its reverse (241404133241), we get a palindrome (383735537383).

The spelling of 142331404142 in words is "one hundred forty-two billion, three hundred thirty-one million, four hundred four thousand, one hundred forty-two".