465135211 has 4 divisors (see below), whose sum is σ = 467545432. Its totient is φ = 462724992.

The previous prime is 465135193. The next prime is 465135221. The reversal of 465135211 is 112531564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465135211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 465135211.

It is not an unprimeable number, because it can be changed into a prime (465135221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204821 + ... + 1205206.

It is an arithmetic number, because the mean of its divisors is an integer number (116886358).

Almost surely, 2^465135211 is an apocalyptic number.

465135211 is a deficient number, since it is larger than the sum of its proper divisors (2410221).

465135211 is a wasteful number, since it uses less digits than its factorization.

465135211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410220.

The product of its digits is 3600, while the sum is 28.

The square root of 465135211 is about 21566.9935549673. The cubic root of 465135211 is about 774.8061733805.

Adding to 465135211 its reverse (112531564), we get a palindrome (577666775).

The spelling of 465135211 in words is "four hundred sixty-five million, one hundred thirty-five thousand, two hundred eleven".