142302324 has 24 divisors (see below), whose sum is σ = 349515040. Its totient is φ = 44937504.

The previous prime is 142302319. The next prime is 142302341. The reversal of 142302324 is 423203241.

It is a self number, because there is not a number n which added to its sum of digits gives 142302324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311839 + ... + 312294.

Almost surely, 2^142302324 is an apocalyptic number.

It is an amenable number.

142302324 is an abundant number, since it is smaller than the sum of its proper divisors (207212716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142302324 is a wasteful number, since it uses less digits than its factorization.

142302324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624159 (or 624157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 142302324 is about 11929.0537763898. The cubic root of 142302324 is about 522.0803299695.

Adding to 142302324 its reverse (423203241), we get a palindrome (565505565).

The spelling of 142302324 in words is "one hundred forty-two million, three hundred two thousand, three hundred twenty-four".