538141 has 4 divisors (see below), whose sum is σ = 540000. Its totient is φ = 536284.

The previous prime is 538127. The next prime is 538147. The reversal of 538141 is 141835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

2⁵³⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

538141 is a deficient number, since it is larger than the sum of its proper divisors (1859).

538141 is a wasteful number, since it uses less digits than its factorization.

538141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its digits is 480, while the sum is 22.

The square root of 538141 is about 733.5809430458. The cubic root of 538141 is about 81.3389747199.

Adding to 538141 its reverse (141835), we get a palindrome (679976).

The spelling of 538141 in words is "five hundred thirty-eight thousand, one hundred forty-one".