135510104281 has 2 divisors, whose sum is σ = 135510104282. Its totient is φ = 135510104280.

The previous prime is 135510104243. The next prime is 135510104333. The reversal of 135510104281 is 182401015531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114836265625 + 20673838656 = 338875^2 + 143784^2 .

It is a cyclic number.

It is not a de Polignac number, because 135510104281 - 2¹⁹ = 135509579993 is a prime.

It is a super-2 number, since 2×135510104281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135510104581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67755052140 + 67755052141.

It is an arithmetic number, because the mean of its divisors is an integer number (67755052141).

Almost surely, 2^135510104281 is an apocalyptic number.

It is an amenable number.

135510104281 is a deficient number, since it is larger than the sum of its proper divisors (1).

135510104281 is an equidigital number, since it uses as much as digits as its factorization.

135510104281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 135510104281 in words is "one hundred thirty-five billion, five hundred ten million, one hundred four thousand, two hundred eighty-one".