465080143 has 4 divisors (see below), whose sum is σ = 507360168. Its totient is φ = 422800120.

The previous prime is 465080129. The next prime is 465080149. The reversal of 465080143 is 341080564.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 465080143 - 2²¹ = 462982991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465080149) 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, 21139996 + ... + 21140017.

It is an arithmetic number, because the mean of its divisors is an integer number (126840042).

Almost surely, 2^465080143 is an apocalyptic number.

465080143 is a deficient number, since it is larger than the sum of its proper divisors (42280025).

465080143 is a wasteful number, since it uses less digits than its factorization.

465080143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42280024.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 465080143 is about 21565.7168441024. The cubic root of 465080143 is about 774.7755953827.

The spelling of 465080143 in words is "four hundred sixty-five million, eighty thousand, one hundred forty-three".