142252 has 24 divisors (see below), whose sum is σ = 281232. Its totient is φ = 62400.

The previous prime is 142237. The next prime is 142271. The reversal of 142252 is 252241.

142252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

142252 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 7 ways as a sum of consecutive naturals, for example, 2302 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (11718).

2¹⁴²²⁵² is an apocalyptic number.

It is an amenable number.

142252 is a deficient number, since it is larger than the sum of its proper divisors (138980).

142252 is a wasteful number, since it uses less digits than its factorization.

142252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 142252 is about 377.1630946951. The cubic root of 142252 is about 52.2018779632.

Adding to 142252 its reverse (252241), we get a palindrome (394493).

The spelling of 142252 in words is "one hundred forty-two thousand, two hundred fifty-two".