546138 has 12 divisors (see below), whose sum is σ = 1183338. Its totient is φ = 182040.

The previous prime is 546137. The next prime is 546149. The reversal of 546138 is 831645.

It can be written as a sum of positive squares in only one way, i.e., 522729 + 23409 = 723^2 + 153^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546138.

It is not an unprimeable number, because it can be changed into a prime (546137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15153 + ... + 15188.

2⁵⁴⁶¹³⁸ is an apocalyptic number.

546138 is an abundant number, since it is smaller than the sum of its proper divisors (637200).

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

546138 is a wasteful number, since it uses less digits than its factorization.

546138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30349 (or 30346 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 546138 is about 739.0115019403. The cubic root of 546138 is about 81.7399056077.

The spelling of 546138 in words is "five hundred forty-six thousand, one hundred thirty-eight".