531311253015141 has 12 divisors (see below), whose sum is σ = 783778302320832. Its totient is φ = 346671172179816.

The previous prime is 531311253015119. The next prime is 531311253015143. The reversal of 531311253015141 is 141510352113135.

531311253015141 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 112 + 530 + 1 + 5 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 531311253015141 - 2¹⁸ = 531311252752997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531311253015096 and 531311253015105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531311253015143) 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, 628027485411 + ... + 628027486256.

It is an arithmetic number, because the mean of its divisors is an integer number (65314858526736).

Almost surely, 2^{531311253015141} is an apocalyptic number.

It is an amenable number.

531311253015141 is a deficient number, since it is larger than the sum of its proper divisors (252467049305691).

531311253015141 is a wasteful number, since it uses less digits than its factorization.

531311253015141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256054971720 (or 1256054971717 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 531311253015141 in words is "five hundred thirty-one trillion, three hundred eleven billion, two hundred fifty-three million, fifteen thousand, one hundred forty-one".