465211145 has 24 divisors (see below), whose sum is σ = 650997000. Its totient is φ = 318216192.

The previous prime is 465211111. The next prime is 465211147. The reversal of 465211145 is 541112564.

It can be written as a sum of positive squares in 4 ways, for example, as 211382521 + 253828624 = 14539^2 + 15932^2 .

It is not a de Polignac number, because 465211145 - 2⁶ = 465211081 is a prime.

It is a super-2 number, since 2×465211145² = 432842818864422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (465211147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107891 + ... + 112119.

It is an arithmetic number, because the mean of its divisors is an integer number (27124875).

Almost surely, 2^465211145 is an apocalyptic number.

It is an amenable number.

465211145 is a deficient number, since it is larger than the sum of its proper divisors (185785855).

465211145 is a wasteful number, since it uses less digits than its factorization.

465211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697 (or 4690 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 465211145 is about 21568.7539046650. The cubic root of 465211145 is about 774.8483338314.

The spelling of 465211145 in words is "four hundred sixty-five million, two hundred eleven thousand, one hundred forty-five".