142801282 has 24 divisors (see below), whose sum is σ = 232951680. Its totient is φ = 65622960.

The previous prime is 142801277. The next prime is 142801289. The reversal of 142801282 is 282108241.

It is a super-2 number, since 2×142801282² = 40784412281687048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142801282.

It is not an unprimeable number, because it can be changed into a prime (142801289) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 90819 + ... + 92377.

It is an arithmetic number, because the mean of its divisors is an integer number (9706320).

Almost surely, 2^142801282 is an apocalyptic number.

142801282 is a deficient number, since it is larger than the sum of its proper divisors (90150398).

142801282 is a wasteful number, since it uses less digits than its factorization.

142801282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 142801282 is about 11949.9490375482. The cubic root of 142801282 is about 522.6898123738.

The spelling of 142801282 in words is "one hundred forty-two million, eight hundred one thousand, two hundred eighty-two".