130331510144 has 64 divisors (see below), whose sum is σ = 285411487680. Its totient is φ = 58789286400.

The previous prime is 130331510137. The next prime is 130331510147. The reversal of 130331510144 is 441015133031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331510147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168854 + ... + 537749.

It is an arithmetic number, because the mean of its divisors is an integer number (4459554495).

Almost surely, 2^130331510144 is an apocalyptic number.

It is an amenable number.

130331510144 is an abundant number, since it is smaller than the sum of its proper divisors (155079977536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130331510144 is a wasteful number, since it uses less digits than its factorization.

130331510144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706759 (or 706747 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 130331510144 its reverse (441015133031), we get a palindrome (571346643175).

The spelling of 130331510144 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred ten thousand, one hundred forty-four".