142303132 has 6 divisors (see below), whose sum is σ = 249030488. Its totient is φ = 71151564.

The previous prime is 142303129. The next prime is 142303151. The reversal of 142303132 is 231303241.

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 as a sum of consecutive naturals, namely, 17787888 + ... + 17787895.

Almost surely, 2^142303132 is an apocalyptic number.

It is an amenable number.

142303132 is a deficient number, since it is larger than the sum of its proper divisors (106727356).

142303132 is a wasteful number, since it uses less digits than its factorization.

142303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35575787 (or 35575785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 142303132 is about 11929.0876432358. The cubic root of 142303132 is about 522.0813181007.

Adding to 142303132 its reverse (231303241), we get a palindrome (373606373).

The spelling of 142303132 in words is "one hundred forty-two million, three hundred three thousand, one hundred thirty-two".