420220003153 has 2 divisors, whose sum is σ = 420220003154. Its totient is φ = 420220003152.

The previous prime is 420220003123. The next prime is 420220003169. The reversal of 420220003153 is 351300022024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292754580624 + 127465422529 = 541068^2 + 357023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420220003153 is a prime.

It is not a weakly prime, because it can be changed into another prime (420220003123) 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, 210110001576 + 210110001577.

It is an arithmetic number, because the mean of its divisors is an integer number (210110001577).

Almost surely, 2^420220003153 is an apocalyptic number.

It is an amenable number.

420220003153 is a deficient number, since it is larger than the sum of its proper divisors (1).

420220003153 is an equidigital number, since it uses as much as digits as its factorization.

420220003153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 420220003153 its reverse (351300022024), we get a palindrome (771520025177).

The spelling of 420220003153 in words is "four hundred twenty billion, two hundred twenty million, three thousand, one hundred fifty-three".