13140305325541 has 8 divisors (see below), whose sum is σ = 13182211708920. Its totient is φ = 13098401800128.

The previous prime is 13140305325487. The next prime is 13140305325599. The reversal of 13140305325541 is 14552350304131.

It can be written as a sum of positive squares in 4 ways, for example, as 151849723041 + 12988455602500 = 389679^2 + 3603950^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13140305325541 - 2⁹ = 13140305325029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13140305325541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140305325341) 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 7 ways as a sum of consecutive naturals, for example, 8692875 + ... + 10091911.

It is an arithmetic number, because the mean of its divisors is an integer number (1647776463615).

Almost surely, 2^{13140305325541} is an apocalyptic number.

It is an amenable number.

13140305325541 is a deficient number, since it is larger than the sum of its proper divisors (41906383379).

13140305325541 is a wasteful number, since it uses less digits than its factorization.

13140305325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428983.

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

Adding to 13140305325541 its reverse (14552350304131), we get a palindrome (27692655629672).

The spelling of 13140305325541 in words is "thirteen trillion, one hundred forty billion, three hundred five million, three hundred twenty-five thousand, five hundred forty-one".