131424315124244 has 48 divisors (see below), whose sum is σ = 248139721580688. Its totient is φ = 60674081814528.

The previous prime is 131424315124211. The next prime is 131424315124471. The reversal of 131424315124244 is 442421513424131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 53313187321744 + 78111127802500 = 7301588^2 + 8838050^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36531254 + ... + 39967250.

It is an arithmetic number, because the mean of its divisors is an integer number (5169577532931).

Almost surely, 2^{131424315124244} is an apocalyptic number.

It is an amenable number.

131424315124244 is a deficient number, since it is larger than the sum of its proper divisors (116715406456444).

131424315124244 is a wasteful number, since it uses less digits than its factorization.

131424315124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446684 (or 3446682 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

Adding to 131424315124244 its reverse (442421513424131), we get a palindrome (573845828548375).

The spelling of 131424315124244 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, three hundred fifteen million, one hundred twenty-four thousand, two hundred forty-four".