531141 has 8 divisors (see below), whose sum is σ = 762720. Its totient is φ = 326832.

The previous prime is 531133. The next prime is 531143. The reversal of 531141 is 141135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531141 - 2³ = 531133 is a prime.

It is a super-2 number, since 2×531141² = 564221523762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 531141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6771 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (95340).

2⁵³¹¹⁴¹ is an apocalyptic number.

It is an amenable number.

531141 is a deficient number, since it is larger than the sum of its proper divisors (231579).

531141 is a wasteful number, since it uses less digits than its factorization.

531141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635.

The product of its digits is 60, while the sum is 15.

The square root of 531141 is about 728.7942096367. The cubic root of 531141 is about 80.9847555521.

Adding to 531141 its reverse (141135), we get a palindrome (672276).

The spelling of 531141 in words is "five hundred thirty-one thousand, one hundred forty-one".