302002141 has 6 divisors (see below), whose sum is σ = 351308670. Its totient is φ = 258858936.

The previous prime is 302002139. The next prime is 302002147. The reversal of 302002141 is 141200203.

It can be written as a sum of positive squares in only one way, i.e., 202920025 + 99082116 = 14245^2 + 9954^2 .

It is not a de Polignac number, because 302002141 - 2¹ = 302002139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302002147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3081606 + ... + 3081703.

It is an arithmetic number, because the mean of its divisors is an integer number (58551445).

Almost surely, 2^302002141 is an apocalyptic number.

It is an amenable number.

302002141 is a deficient number, since it is larger than the sum of its proper divisors (49306529).

302002141 is an equidigital number, since it uses as much as digits as its factorization.

302002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163323 (or 6163316 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 302002141 is about 17378.2087972265. The cubic root of 302002141 is about 670.9188706722.

Adding to 302002141 its reverse (141200203), we get a palindrome (443202344).

The spelling of 302002141 in words is "three hundred two million, two thousand, one hundred forty-one".