142227338 has 16 divisors (see below), whose sum is σ = 246426624. Its totient is φ = 60845760.

The previous prime is 142227313. The next prime is 142227367. The reversal of 142227338 is 833722241.

142227338 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.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189770 + ... + 190517.

It is an arithmetic number, because the mean of its divisors is an integer number (15401664).

Almost surely, 2^142227338 is an apocalyptic number.

142227338 is a deficient number, since it is larger than the sum of its proper divisors (104199286).

142227338 is a wasteful number, since it uses less digits than its factorization.

142227338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380317.

The product of its digits is 16128, while the sum is 32.

The square root of 142227338 is about 11925.9103635739. The cubic root of 142227338 is about 521.9886107036.

Adding to 142227338 its reverse (833722241), we get a palindrome (975949579).

The spelling of 142227338 in words is "one hundred forty-two million, two hundred twenty-seven thousand, three hundred thirty-eight".