420141203042153 has 2 divisors, whose sum is σ = 420141203042154. Its totient is φ = 420141203042152.

The previous prime is 420141203042129. The next prime is 420141203042179. The reversal of 420141203042153 is 351240302141024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389700250643929 + 30440952398224 = 19740827^2 + 5517332^2 .

It is a cyclic number.

It is not a de Polignac number, because 420141203042153 - 2⁶ = 420141203042089 is a prime.

It is not a weakly prime, because it can be changed into another prime (420141203042053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210070601521076 + 210070601521077.

It is an arithmetic number, because the mean of its divisors is an integer number (210070601521077).

Almost surely, 2^{420141203042153} is an apocalyptic number.

It is an amenable number.

420141203042153 is a deficient number, since it is larger than the sum of its proper divisors (1).

420141203042153 is an equidigital number, since it uses as much as digits as its factorization.

420141203042153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 420141203042153 its reverse (351240302141024), we get a palindrome (771381505183177).

The spelling of 420141203042153 in words is "four hundred twenty trillion, one hundred forty-one billion, two hundred three million, forty-two thousand, one hundred fifty-three".