420160141 has 2 divisors, whose sum is σ = 420160142. Its totient is φ = 420160140.

The previous prime is 420160133. The next prime is 420160177. The reversal of 420160141 is 141061024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411481225 + 8678916 = 20285^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 420160141 - 2³ = 420160133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420160541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210080070 + 210080071.

It is an arithmetic number, because the mean of its divisors is an integer number (210080071).

Almost surely, 2^420160141 is an apocalyptic number.

It is an amenable number.

420160141 is a deficient number, since it is larger than the sum of its proper divisors (1).

420160141 is an equidigital number, since it uses as much as digits as its factorization.

420160141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 420160141 is about 20497.8081999027. The cubic root of 420160141 is about 748.9824072236.

The spelling of 420160141 in words is "four hundred twenty million, one hundred sixty thousand, one hundred forty-one".