543375138 has 16 divisors (see below), whose sum is σ = 1134000576. Its totient is φ = 173250000.

The previous prime is 543375127. The next prime is 543375139. The reversal of 543375138 is 831573345.

It is a junction number, because it is equal to n+sod(n) for n = 543375096 and 543375105.

It is not an unprimeable number, because it can be changed into a prime (543375139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1968613 + ... + 1968888.

It is an arithmetic number, because the mean of its divisors is an integer number (70875036).

Almost surely, 2^543375138 is an apocalyptic number.

543375138 is an abundant number, since it is smaller than the sum of its proper divisors (590625438).

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

543375138 is a wasteful number, since it uses less digits than its factorization.

543375138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937529.

The product of its digits is 151200, while the sum is 39.

The square root of 543375138 is about 23310.4083619314. The cubic root of 543375138 is about 816.0183428931.

The spelling of 543375138 in words is "five hundred forty-three million, three hundred seventy-five thousand, one hundred thirty-eight".