131104325421137 has 2 divisors, whose sum is σ = 131104325421138. Its totient is φ = 131104325421136.

The previous prime is 131104325421109. The next prime is 131104325421227. The reversal of 131104325421137 is 731124523401131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130923917955601 + 180407465536 = 11442199^2 + 424744^2 .

It is an emirp because it is prime and its reverse (731124523401131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131104325421137 - 2¹² = 131104325417041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131104325421137.

It is not a weakly prime, because it can be changed into another prime (131104325421107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65552162710568 + 65552162710569.

It is an arithmetic number, because the mean of its divisors is an integer number (65552162710569).

Almost surely, 2^{131104325421137} is an apocalyptic number.

It is an amenable number.

131104325421137 is a deficient number, since it is larger than the sum of its proper divisors (1).

131104325421137 is an equidigital number, since it uses as much as digits as its factorization.

131104325421137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 131104325421137 its reverse (731124523401131), we get a palindrome (862228848822268).

The spelling of 131104325421137 in words is "one hundred thirty-one trillion, one hundred four billion, three hundred twenty-five million, four hundred twenty-one thousand, one hundred thirty-seven".