302000144 has 20 divisors (see below), whose sum is σ = 585795840. Its totient is φ = 150827040.

The previous prime is 302000141. The next prime is 302000147. The reversal of 302000144 is 441000203.

302000144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (302000141) and next prime (302000147).

It is not an unprimeable number, because it can be changed into a prime (302000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217 + ... + 24935.

It is an arithmetic number, because the mean of its divisors is an integer number (29289792).

Almost surely, 2^302000144 is an apocalyptic number.

It is an amenable number.

302000144 is a deficient number, since it is larger than the sum of its proper divisors (283795696).

302000144 is a wasteful number, since it uses less digits than its factorization.

302000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21638 (or 21632 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 302000144 is about 17378.1513401167. The cubic root of 302000144 is about 670.9173918439.

Adding to 302000144 its reverse (441000203), we get a palindrome (743000347).

The spelling of 302000144 in words is "three hundred two million, one hundred forty-four", and thus it is an aban number.