465135645 has 32 divisors (see below), whose sum is σ = 815068800. Its totient is φ = 225103104.

The previous prime is 465135613. The next prime is 465135653. The reversal of 465135645 is 546531564.

It is not a de Polignac number, because 465135645 - 2⁵ = 465135613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8710 + ... + 31719.

It is an arithmetic number, because the mean of its divisors is an integer number (25470900).

Almost surely, 2^465135645 is an apocalyptic number.

It is an amenable number.

465135645 is a deficient number, since it is larger than the sum of its proper divisors (349933155).

465135645 is a wasteful number, since it uses less digits than its factorization.

465135645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40509.

The product of its digits is 216000, while the sum is 39.

The square root of 465135645 is about 21567.0036166362. The cubic root of 465135645 is about 774.8064143611.

The spelling of 465135645 in words is "four hundred sixty-five million, one hundred thirty-five thousand, six hundred forty-five".