531314540133 has 16 divisors (see below), whose sum is σ = 762953021376. Its totient is φ = 326945721600.

The previous prime is 531314540123. The next prime is 531314540201. The reversal of 531314540133 is 331045413135.

It is not a de Polignac number, because 531314540133 - 2⁹ = 531314539621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531314540094 and 531314540103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531314540123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422358 + ... + 1114008.

It is an arithmetic number, because the mean of its divisors is an integer number (47684563836).

Almost surely, 2^531314540133 is an apocalyptic number.

It is an amenable number.

531314540133 is a deficient number, since it is larger than the sum of its proper divisors (231638481243).

531314540133 is a wasteful number, since it uses less digits than its factorization.

531314540133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711364.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 531314540133 its reverse (331045413135), we get a palindrome (862359953268).

The spelling of 531314540133 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty thousand, one hundred thirty-three".