419135161 has 2 divisors, whose sum is σ = 419135162. Its totient is φ = 419135160.

The previous prime is 419135137. The next prime is 419135191. The reversal of 419135161 is 161531914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321520761 + 97614400 = 17931^2 + 9880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419135161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419135131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209567580 + 209567581.

It is an arithmetic number, because the mean of its divisors is an integer number (209567581).

Almost surely, 2^419135161 is an apocalyptic number.

It is an amenable number.

419135161 is a deficient number, since it is larger than the sum of its proper divisors (1).

419135161 is an equidigital number, since it uses as much as digits as its factorization.

419135161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 419135161 is about 20472.7907477217. The cubic root of 419135161 is about 748.3728641619.

It can be divided in two parts, 41913 and 5161, that added together give a palindrome (47074).

The spelling of 419135161 in words is "four hundred nineteen million, one hundred thirty-five thousand, one hundred sixty-one".