13140345155320 has 16 divisors (see below), whose sum is σ = 29565776599560. Its totient is φ = 5256138062112.

The previous prime is 13140345155297. The next prime is 13140345155321. The reversal of 13140345155320 is 2355154304131.

It is a self number, because there is not a number n which added to its sum of digits gives 13140345155320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140345155321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164254314402 + ... + 164254314481.

Almost surely, 2^{13140345155320} is an apocalyptic number.

13140345155320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140345155320 is an abundant number, since it is smaller than the sum of its proper divisors (16425431444240).

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

13140345155320 is a wasteful number, since it uses less digits than its factorization.

13140345155320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328508628894 (or 328508628890 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 13140345155320 its reverse (2355154304131), we get a palindrome (15495499459451).

The spelling of 13140345155320 in words is "thirteen trillion, one hundred forty billion, three hundred forty-five million, one hundred fifty-five thousand, three hundred twenty".