142314250 has 32 divisors (see below), whose sum is σ = 286912080. Its totient is φ = 52545600.

The previous prime is 142314241. The next prime is 142314251. The reversal of 142314250 is 52413241.

It can be written as a sum of positive squares in 8 ways, for example, as 4322241 + 137992009 = 2079^2 + 11747^2 .

It is not an unprimeable number, because it can be changed into a prime (142314251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18645 + ... + 25144.

Almost surely, 2^142314250 is an apocalyptic number.

142314250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142314250 is an abundant number, since it is smaller than the sum of its proper divisors (144597830).

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

142314250 is a wasteful number, since it uses less digits than its factorization.

142314250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43819 (or 43809 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142314250 is about 11929.5536379196. The cubic root of 142314250 is about 522.0949143087.

Adding to 142314250 its reverse (52413241), we get a palindrome (194727491).

It can be divided in two parts, 14231 and 4250, that added together give a palindrome (18481).

The spelling of 142314250 in words is "one hundred forty-two million, three hundred fourteen thousand, two hundred fifty".