458146833138 has 48 divisors (see below), whose sum is σ = 1052477141976. Its totient is φ = 143536181760.

The previous prime is 458146833127. The next prime is 458146833139. The reversal of 458146833138 is 831338641854.

458146833138 is a `hidden beast` number, since 4 + 581 + 46 + 8 + 3 + 3 + 13 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 451668675969 + 6478157169 = 672063^2 + 80487^2 .

It is not an unprimeable number, because it can be changed into a prime (458146833139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796993 + ... + 1245588.

Almost surely, 2^458146833138 is an apocalyptic number.

458146833138 is an abundant number, since it is smaller than the sum of its proper divisors (594330308838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458146833138 is a wasteful number, since it uses less digits than its factorization.

458146833138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043339 (or 2043336 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 458146833138 in words is "four hundred fifty-eight billion, one hundred forty-six million, eight hundred thirty-three thousand, one hundred thirty-eight".