142204 has 12 divisors (see below), whose sum is σ = 252784. Its totient is φ = 69984.

The previous prime is 142193. The next prime is 142211. The reversal of 142204 is 402241.

It is a congruent number.

It is an unprimeable number.

142204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49 + ... + 535.

2¹⁴²²⁰⁴ is an apocalyptic number.

It is an amenable number.

142204 is a deficient number, since it is larger than the sum of its proper divisors (110580).

142204 is a wasteful number, since it uses less digits than its factorization.

142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 142204 is about 377.0994563772. The cubic root of 142204 is about 52.1960058207.

Adding to 142204 its reverse (402241), we get a palindrome (544445).

The spelling of 142204 in words is "one hundred forty-two thousand, two hundred four", and thus it is an iban number.