465665141 has 2 divisors, whose sum is σ = 465665142. Its totient is φ = 465665140.

The previous prime is 465665131. The next prime is 465665171. The reversal of 465665141 is 141566564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444999025 + 20666116 = 21095^2 + 4546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465665141 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 465665095 and 465665104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465665131) 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, 232832570 + 232832571.

It is an arithmetic number, because the mean of its divisors is an integer number (232832571).

Almost surely, 2^465665141 is an apocalyptic number.

It is an amenable number.

465665141 is a deficient number, since it is larger than the sum of its proper divisors (1).

465665141 is an equidigital number, since it uses as much as digits as its factorization.

465665141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 465665141 is about 21579.2757292732. The cubic root of 465665141 is about 775.1003080710.

The spelling of 465665141 in words is "four hundred sixty-five million, six hundred sixty-five thousand, one hundred forty-one".