135087562913 has 2 divisors, whose sum is σ = 135087562914. Its totient is φ = 135087562912.

The previous prime is 135087562879. The next prime is 135087562931. The reversal of 135087562913 is 319265780531.

Together with next prime (135087562931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75618400144 + 59469162769 = 274988^2 + 243863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135087562913 is a prime.

It is not a weakly prime, because it can be changed into another prime (135087262913) 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, 67543781456 + 67543781457.

It is an arithmetic number, because the mean of its divisors is an integer number (67543781457).

Almost surely, 2^135087562913 is an apocalyptic number.

It is an amenable number.

135087562913 is a deficient number, since it is larger than the sum of its proper divisors (1).

135087562913 is an equidigital number, since it uses as much as digits as its factorization.

135087562913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 135087562913 in words is "one hundred thirty-five billion, eighty-seven million, five hundred sixty-two thousand, nine hundred thirteen".