542141 has 2 divisors, whose sum is σ = 542142. Its totient is φ = 542140.

The previous prime is 542131. The next prime is 542149. The reversal of 542141 is 141245.

542141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 235225 = 554^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271070 + 271071.

It is an arithmetic number, because the mean of its divisors is an integer number (271071).

2⁵⁴²¹⁴¹ is an apocalyptic number.

It is an amenable number.

542141 is a deficient number, since it is larger than the sum of its proper divisors (1).

542141 is an equidigital number, since it uses as much as digits as its factorization.

542141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160, while the sum is 17.

The square root of 542141 is about 736.3022477217. The cubic root of 542141 is about 81.5400082088.

Adding to 542141 its reverse (141245), we get a palindrome (683386).

The spelling of 542141 in words is "five hundred forty-two thousand, one hundred forty-one".