142822904 has 24 divisors (see below), whose sum is σ = 306240840. Its totient is φ = 61171488.

The previous prime is 142822903. The next prime is 142822957. The reversal of 142822904 is 409228241.

It is a happy number.

142822904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142822903) 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 5 ways as a sum of consecutive naturals, for example, 88634 + ... + 90230.

It is an arithmetic number, because the mean of its divisors is an integer number (12760035).

Almost surely, 2^142822904 is an apocalyptic number.

142822904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142822904 is an abundant number, since it is smaller than the sum of its proper divisors (163417936).

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

142822904 is an frugal number, since it uses more digits than its factorization.

142822904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 142822904 is about 11950.8536933560. The cubic root of 142822904 is about 522.7161917559.

The spelling of 142822904 in words is "one hundred forty-two million, eight hundred twenty-two thousand, nine hundred four".