458138 has 8 divisors (see below), whose sum is σ = 690132. Its totient is φ = 228096.

The previous prime is 458123. The next prime is 458173. The reversal of 458138 is 831854.

458138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 375769 + 82369 = 613^2 + 287^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 458138.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 458138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 1082.

2⁴⁵⁸¹³⁸ is an apocalyptic number.

458138 is a deficient number, since it is larger than the sum of its proper divisors (231994).

458138 is a wasteful number, since it uses less digits than its factorization.

458138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its digits is 3840, while the sum is 29.

The square root of 458138 is about 676.8589217850. The cubic root of 458138 is about 77.0901289034.

The spelling of 458138 in words is "four hundred fifty-eight thousand, one hundred thirty-eight".