142131032 has 16 divisors (see below), whose sum is σ = 275092800. Its totient is φ = 68772960.

The previous prime is 142130993. The next prime is 142131047. The reversal of 142131032 is 230131241.

It is a self number, because there is not a number n which added to its sum of digits gives 142131032.

It is a congruent number.

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, 286307 + ... + 286802.

It is an arithmetic number, because the mean of its divisors is an integer number (17193300).

Almost surely, 2^142131032 is an apocalyptic number.

It is an amenable number.

142131032 is a deficient number, since it is larger than the sum of its proper divisors (132961768).

142131032 is a wasteful number, since it uses less digits than its factorization.

142131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573146 (or 573142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142131032 is about 11921.8720006549. The cubic root of 142131032 is about 521.8707665379.

Adding to 142131032 its reverse (230131241), we get a palindrome (372262273).

The spelling of 142131032 in words is "one hundred forty-two million, one hundred thirty-one thousand, thirty-two".