531153 has 12 divisors (see below), whose sum is σ = 876928. Its totient is φ = 303480.

The previous prime is 531143. The next prime is 531163. The reversal of 531153 is 351135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (531143) and next prime (531163).

It is not a de Polignac number, because 531153 - 2⁵ = 531121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 531153.

It is not an unprimeable number, because it can be changed into a prime (531103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153 + ... + 4278.

2⁵³¹¹⁵³ is an apocalyptic number.

It is an amenable number.

531153 is a deficient number, since it is larger than the sum of its proper divisors (345775).

531153 is a wasteful number, since it uses less digits than its factorization.

531153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8441 counting only the distinct ones).

The product of its digits is 225, while the sum is 18.

The square root of 531153 is about 728.8024423669. The cubic root of 531153 is about 80.9853654402.

Subtracting from 531153 its sum of digits (18), we obtain a palindrome (531135).

Adding to 531153 its reverse (351135), we get a palindrome (882288).

The spelling of 531153 in words is "five hundred thirty-one thousand, one hundred fifty-three".