542133 has 24 divisors (see below), whose sum is σ = 856128. Its totient is φ = 342144.

The previous prime is 542131. The next prime is 542141. The reversal of 542133 is 331245.

It is not a de Polignac number, because 542133 - 2¹ = 542131 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5541 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2⁵⁴²¹³³ is an apocalyptic number.

It is an amenable number.

542133 is a deficient number, since it is larger than the sum of its proper divisors (313995).

542133 is an equidigital number, since it uses as much as digits as its factorization.

542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 123 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 542133 is about 736.2968151500. The cubic root of 542133 is about 81.5396071303.

Adding to 542133 its reverse (331245), we get a palindrome (873378).

It can be divided in two parts, 54 and 2133, that added together give a 7-th power (2187 = 3⁷).

The spelling of 542133 in words is "five hundred forty-two thousand, one hundred thirty-three".