142330131532 has 12 divisors (see below), whose sum is σ = 249080399680. Its totient is φ = 71164303056.

The previous prime is 142330131527. The next prime is 142330131569. The reversal of 142330131532 is 235131033241.

It is a self number, because there is not a number n which added to its sum of digits gives 142330131532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542053 + ... + 760579.

Almost surely, 2^142330131532 is an apocalyptic number.

It is an amenable number.

142330131532 is a deficient number, since it is larger than the sum of its proper divisors (106750268148).

142330131532 is a wasteful number, since it uses less digits than its factorization.

142330131532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381360 (or 381358 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 142330131532 its reverse (235131033241), we get a palindrome (377461164773).

The spelling of 142330131532 in words is "one hundred forty-two billion, three hundred thirty million, one hundred thirty-one thousand, five hundred thirty-two".