142343204 has 12 divisors (see below), whose sum is σ = 249190284. Its totient is φ = 71145984.

The previous prime is 142343183. The next prime is 142343221. The reversal of 142343204 is 402343241.

It can be written as a sum of positive squares in 2 ways, for example, as 32512804 + 109830400 = 5702^2 + 10480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142343204.

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, 11924 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (20765857).

Almost surely, 2^142343204 is an apocalyptic number.

It is an amenable number.

142343204 is a deficient number, since it is larger than the sum of its proper divisors (106847080).

142343204 is a wasteful number, since it uses less digits than its factorization.

142343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814 (or 12812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 142343204 is about 11930.7671169963. The cubic root of 142343204 is about 522.1303188474.

Adding to 142343204 its reverse (402343241), we get a palindrome (544686445).

The spelling of 142343204 in words is "one hundred forty-two million, three hundred forty-three thousand, two hundred four".