13130254481537 has 2 divisors, whose sum is σ = 13130254481538. Its totient is φ = 13130254481536.

The previous prime is 13130254481521. The next prime is 13130254481557. The reversal of 13130254481537 is 73518445203131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12895309728016 + 234944753521 = 3591004^2 + 484711^2 .

It is an emirp because it is prime and its reverse (73518445203131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13130254481537 - 2⁴ = 13130254481521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13130254481491 and 13130254481500.

It is not a weakly prime, because it can be changed into another prime (13130254481507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565127240768 + 6565127240769.

It is an arithmetic number, because the mean of its divisors is an integer number (6565127240769).

Almost surely, 2^{13130254481537} is an apocalyptic number.

It is an amenable number.

13130254481537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130254481537 is an equidigital number, since it uses as much as digits as its factorization.

13130254481537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

Adding to 13130254481537 its reverse (73518445203131), we get a palindrome (86648699684668).

The spelling of 13130254481537 in words is "thirteen trillion, one hundred thirty billion, two hundred fifty-four million, four hundred eighty-one thousand, five hundred thirty-seven".