15313325130544 has 40 divisors (see below), whose sum is σ = 33908619307680. Its totient is φ = 6562748679168.

The previous prime is 15313325130533. The next prime is 15313325130547. The reversal of 15313325130544 is 44503152331351.

It is a junction number, because it is equal to n+sod(n) for n = 15313325130497 and 15313325130506.

It is not an unprimeable number, because it can be changed into a prime (15313325130547) 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, 6155502 + ... + 8277490.

It is an arithmetic number, because the mean of its divisors is an integer number (847715482692).

Almost surely, 2^{15313325130544} is an apocalyptic number.

15313325130544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15313325130544 is an abundant number, since it is smaller than the sum of its proper divisors (18595294177136).

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

15313325130544 is a wasteful number, since it uses less digits than its factorization.

15313325130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186437 (or 2186431 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 15313325130544 its reverse (44503152331351), we get a palindrome (59816477461895).

The spelling of 15313325130544 in words is "fifteen trillion, three hundred thirteen billion, three hundred twenty-five million, one hundred thirty thousand, five hundred forty-four".