465131055215 has 8 divisors (see below), whose sum is σ = 559918016640. Its totient is φ = 370931010592.

The previous prime is 465131055127. The next prime is 465131055229. The reversal of 465131055215 is 512550131564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 465131055215 - 2¹⁰ = 465131054191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146727455 + ... + 146730624.

It is an arithmetic number, because the mean of its divisors is an integer number (69989752080).

Almost surely, 2^465131055215 is an apocalyptic number.

465131055215 is a deficient number, since it is larger than the sum of its proper divisors (94786961425).

465131055215 is a wasteful number, since it uses less digits than its factorization.

465131055215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293458401.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 465131055215 its reverse (512550131564), we get a palindrome (977681186779).

The spelling of 465131055215 in words is "four hundred sixty-five billion, one hundred thirty-one million, fifty-five thousand, two hundred fifteen".