142230 has 32 divisors (see below), whose sum is σ = 373248. Its totient is φ = 34400.

The previous prime is 142223. The next prime is 142231. The reversal of 142230 is 32241.

142230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231) by changing a digit.

142230 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 15 ways as a sum of consecutive naturals, for example, 115 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (11664).

2¹⁴²²³⁰ is an apocalyptic number.

142230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186624).

142230 is an abundant number, since it is smaller than the sum of its proper divisors (231018).

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

142230 is a wasteful number, since it uses less digits than its factorization.

142230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 142230 is about 377.1339284657. The cubic root of 142230 is about 52.1991867286.

Adding to 142230 its reverse (32241), we get a palindrome (174471).

The spelling of 142230 in words is "one hundred forty-two thousand, two hundred thirty".