142922284 has 6 divisors (see below), whose sum is σ = 250114004. Its totient is φ = 71461140.

The previous prime is 142922279. The next prime is 142922359. The reversal of 142922284 is 482229241.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17865282 + ... + 17865289.

Almost surely, 2^142922284 is an apocalyptic number.

It is an amenable number.

142922284 is a deficient number, since it is larger than the sum of its proper divisors (107191720).

142922284 is a wasteful number, since it uses less digits than its factorization.

142922284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35730575 (or 35730573 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 142922284 is about 11955.0108322828. The cubic root of 142922284 is about 522.8374036193.

The spelling of 142922284 in words is "one hundred forty-two million, nine hundred twenty-two thousand, two hundred eighty-four".