15513106129 has 2 divisors, whose sum is σ = 15513106130. Its totient is φ = 15513106128.

The previous prime is 15513106127. The next prime is 15513106151. The reversal of 15513106129 is 92160131551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7987890625 + 7525215504 = 89375^2 + 86748^2 .

It is an emirp because it is prime and its reverse (92160131551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15513106129 - 2¹ = 15513106127 is a prime.

Together with 15513106127, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15513106094 and 15513106103.

It is not a weakly prime, because it can be changed into another prime (15513106121) 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, 7756553064 + 7756553065.

It is an arithmetic number, because the mean of its divisors is an integer number (7756553065).

Almost surely, 2^15513106129 is an apocalyptic number.

It is an amenable number.

15513106129 is a deficient number, since it is larger than the sum of its proper divisors (1).

15513106129 is an equidigital number, since it uses as much as digits as its factorization.

15513106129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 15513106129 in words is "fifteen billion, five hundred thirteen million, one hundred six thousand, one hundred twenty-nine".