131330142044 has 24 divisors (see below), whose sum is σ = 232721650560. Its totient is φ = 64839091824.

The previous prime is 131330142043. The next prime is 131330142133. The reversal of 131330142044 is 440241033131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330142043) 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 7 ways as a sum of consecutive naturals, for example, 518567 + ... + 729089.

It is an arithmetic number, because the mean of its divisors is an integer number (9696735440).

Almost surely, 2^131330142044 is an apocalyptic number.

It is an amenable number.

131330142044 is a deficient number, since it is larger than the sum of its proper divisors (101391508516).

131330142044 is a wasteful number, since it uses less digits than its factorization.

131330142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212489 (or 212487 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131330142044 its reverse (440241033131), we get a palindrome (571571175175).

The spelling of 131330142044 in words is "one hundred thirty-one billion, three hundred thirty million, one hundred forty-two thousand, forty-four".