466138543 has 16 divisors (see below), whose sum is σ = 517125280. Its totient is φ = 417384576.

The previous prime is 466138529. The next prime is 466138549. The reversal of 466138543 is 345831664.

It is a cyclic number.

It is not a de Polignac number, because 466138543 - 2⁵ = 466138511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 466138496 and 466138505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466138549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181021 + ... + 183577.

It is an arithmetic number, because the mean of its divisors is an integer number (32320330).

Almost surely, 2^466138543 is an apocalyptic number.

466138543 is a deficient number, since it is larger than the sum of its proper divisors (50986737).

466138543 is a wasteful number, since it uses less digits than its factorization.

466138543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986.

The product of its digits is 207360, while the sum is 40.

The square root of 466138543 is about 21590.2418467233. The cubic root of 466138543 is about 775.3628785539.

The spelling of 466138543 in words is "four hundred sixty-six million, one hundred thirty-eight thousand, five hundred forty-three".