302150042 has 8 divisors (see below), whose sum is σ = 453306132. Its totient is φ = 151048000.

The previous prime is 302149961. The next prime is 302150047. The reversal of 302150042 is 240051203.

It can be written as a sum of positive squares in 2 ways, for example, as 274598041 + 27552001 = 16571^2 + 5249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 302150042.

It is not an unprimeable number, because it can be changed into a prime (302150047) 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 3 ways as a sum of consecutive naturals, for example, 6242 + ... + 25362.

Almost surely, 2^302150042 is an apocalyptic number.

302150042 is a deficient number, since it is larger than the sum of its proper divisors (151156090).

302150042 is a wasteful number, since it uses less digits than its factorization.

302150042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 302150042 is about 17382.4636343644. The cubic root of 302150042 is about 671.0283769352.

The spelling of 302150042 in words is "three hundred two million, one hundred fifty thousand, forty-two".