302883142 has 16 divisors (see below), whose sum is σ = 489360960. Its totient is φ = 140133672.

The previous prime is 302883137. The next prime is 302883151. The reversal of 302883142 is 241388203.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 91048 + ... + 94315.

It is an arithmetic number, because the mean of its divisors is an integer number (30585060).

Almost surely, 2^302883142 is an apocalyptic number.

302883142 is a deficient number, since it is larger than the sum of its proper divisors (186477818).

302883142 is a wasteful number, since it uses less digits than its factorization.

302883142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185427.

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

The square root of 302883142 is about 17403.5382034803. The cubic root of 302883142 is about 671.5706390749.

The spelling of 302883142 in words is "three hundred two million, eight hundred eighty-three thousand, one hundred forty-two".