302142901 has 2 divisors, whose sum is σ = 302142902. Its totient is φ = 302142900.

The previous prime is 302142857. The next prime is 302142941. The reversal of 302142901 is 109241203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288966001 + 13176900 = 16999^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 302142901 - 2⁷ = 302142773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302142941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151071450 + 151071451.

It is an arithmetic number, because the mean of its divisors is an integer number (151071451).

Almost surely, 2^302142901 is an apocalyptic number.

It is an amenable number.

302142901 is a deficient number, since it is larger than the sum of its proper divisors (1).

302142901 is an equidigital number, since it uses as much as digits as its factorization.

302142901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 302142901 is about 17382.2582249833. The cubic root of 302142901 is about 671.0230905424.

The spelling of 302142901 in words is "three hundred two million, one hundred forty-two thousand, nine hundred one".