142250 has 16 divisors (see below), whose sum is σ = 266760. Its totient is φ = 56800.

The previous prime is 142237. The next prime is 142271. The reversal of 142250 is 52241.

142250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 121801 = 143^2 + 349^2 .

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, 35 + ... + 534.

2¹⁴²²⁵⁰ is an apocalyptic number.

142250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142250 is a deficient number, since it is larger than the sum of its proper divisors (124510).

142250 is an equidigital number, since it uses as much as digits as its factorization.

142250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 142250 is about 377.1604433129. The cubic root of 142250 is about 52.2016333170.

Adding to 142250 its reverse (52241), we get a palindrome (194491).

Subtracting from 142250 its reverse (52241), we obtain a palindrome (90009).

The spelling of 142250 in words is "one hundred forty-two thousand, two hundred fifty".