13548864137 has 2 divisors, whose sum is σ = 13548864138. Its totient is φ = 13548864136.

The previous prime is 13548864107. The next prime is 13548864149. The reversal of 13548864137 is 73146884531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9615567481 + 3933296656 = 98059^2 + 62716^2 .

It is a cyclic number.

It is not a de Polignac number, because 13548864137 - 2²² = 13544669833 is a prime.

It is not a weakly prime, because it can be changed into another prime (13548864107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6774432068 + 6774432069.

It is an arithmetic number, because the mean of its divisors is an integer number (6774432069).

Almost surely, 2^13548864137 is an apocalyptic number.

It is an amenable number.

13548864137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13548864137 is an equidigital number, since it uses as much as digits as its factorization.

13548864137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The spelling of 13548864137 in words is "thirteen billion, five hundred forty-eight million, eight hundred sixty-four thousand, one hundred thirty-seven".