465665155 has 16 divisors (see below), whose sum is σ = 578695104. Its totient is φ = 359498880.

The previous prime is 465665141. The next prime is 465665171. The reversal of 465665155 is 551566564.

It is a de Polignac number, because none of the positive numbers 2^k-465665155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762 + ... + 30568.

It is an arithmetic number, because the mean of its divisors is an integer number (36168444).

Almost surely, 2^465665155 is an apocalyptic number.

465665155 is a deficient number, since it is larger than the sum of its proper divisors (113029949).

465665155 is a wasteful number, since it uses less digits than its factorization.

465665155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926.

The product of its digits is 540000, while the sum is 43.

The square root of 465665155 is about 21579.2760536585. The cubic root of 465665155 is about 775.1003158387.

The spelling of 465665155 in words is "four hundred sixty-five million, six hundred sixty-five thousand, one hundred fifty-five".