283142146 has 16 divisors (see below), whose sum is σ = 497226240. Its totient is φ = 118386720.

The previous prime is 283142141. The next prime is 283142173. The reversal of 283142146 is 641241382.

It is not an unprimeable number, because it can be changed into a prime (283142141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246066 + ... + 247213.

It is an arithmetic number, because the mean of its divisors is an integer number (31076640).

Almost surely, 2^283142146 is an apocalyptic number.

283142146 is a deficient number, since it is larger than the sum of its proper divisors (214084094).

283142146 is a wasteful number, since it uses less digits than its factorization.

283142146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493329.

The product of its digits is 9216, while the sum is 31.

The square root of 283142146 is about 16826.8281621938. The cubic root of 283142146 is about 656.6513474686.

The spelling of 283142146 in words is "two hundred eighty-three million, one hundred forty-two thousand, one hundred forty-six".