131342224424 has 16 divisors (see below), whose sum is σ = 248525999700. Its totient is φ = 65068624512.

The previous prime is 131342224373. The next prime is 131342224427. The reversal of 131342224424 is 424422243131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126472696900 + 4869527524 = 355630^2 + 69782^2 .

It is not an unprimeable number, because it can be changed into a prime (131342224427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75310037 + ... + 75311780.

Almost surely, 2^131342224424 is an apocalyptic number.

It is an amenable number.

131342224424 is a deficient number, since it is larger than the sum of its proper divisors (117183775276).

131342224424 is a wasteful number, since it uses less digits than its factorization.

131342224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150621932 (or 150621928 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 131342224424 its reverse (424422243131), we get a palindrome (555764467555).

The spelling of 131342224424 in words is "one hundred thirty-one billion, three hundred forty-two million, two hundred twenty-four thousand, four hundred twenty-four".