142982288 has 20 divisors (see below), whose sum is σ = 281165040. Its totient is φ = 70423584.

The previous prime is 142982233. The next prime is 142982299. The reversal of 142982288 is 882289241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65618 + ... + 67761.

It is an arithmetic number, because the mean of its divisors is an integer number (14058252).

Almost surely, 2^142982288 is an apocalyptic number.

It is an amenable number.

142982288 is a deficient number, since it is larger than the sum of its proper divisors (138182752).

142982288 is a wasteful number, since it uses less digits than its factorization.

142982288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133454 (or 133448 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 142982288 is about 11957.5201442440. The cubic root of 142982288 is about 522.9105621343.

The spelling of 142982288 in words is "one hundred forty-two million, nine hundred eighty-two thousand, two hundred eighty-eight".