142228876 has 12 divisors (see below), whose sum is σ = 257483520. Its totient is φ = 68662160.

The previous prime is 142228861. The next prime is 142228897. The reversal of 142228876 is 678822241.

142228876 is digitally balanced in base 2 and base 3, because in such bases 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 3 ways as a sum of consecutive naturals, for example, 612940 + ... + 613171.

It is an arithmetic number, because the mean of its divisors is an integer number (21456960).

Almost surely, 2^142228876 is an apocalyptic number.

It is an amenable number.

142228876 is a deficient number, since it is larger than the sum of its proper divisors (115254644).

142228876 is a wasteful number, since it uses less digits than its factorization.

142228876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226144 (or 1226142 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 142228876 is about 11925.9748448502. The cubic root of 142228876 is about 521.9904922349.

The spelling of 142228876 in words is "one hundred forty-two million, two hundred twenty-eight thousand, eight hundred seventy-six".