420002302151 has 2 divisors, whose sum is σ = 420002302152. Its totient is φ = 420002302150.

The previous prime is 420002302147. The next prime is 420002302163. The reversal of 420002302151 is 151203200024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420002302151 - 2² = 420002302147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420002002151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210001151075 + 210001151076.

It is an arithmetic number, because the mean of its divisors is an integer number (210001151076).

Almost surely, 2^420002302151 is an apocalyptic number.

420002302151 is a deficient number, since it is larger than the sum of its proper divisors (1).

420002302151 is an equidigital number, since it uses as much as digits as its factorization.

420002302151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 420002302151 its reverse (151203200024), we get a palindrome (571205502175).

The spelling of 420002302151 in words is "four hundred twenty billion, two million, three hundred two thousand, one hundred fifty-one".