135529130917 has 2 divisors, whose sum is σ = 135529130918. Its totient is φ = 135529130916.

The previous prime is 135529130851. The next prime is 135529130927. The reversal of 135529130917 is 719031925531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125277770916 + 10251360001 = 353946^2 + 101249^2 .

It is a cyclic number.

It is not a de Polignac number, because 135529130917 - 2²⁷ = 135394913189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135529130927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67764565458 + 67764565459.

It is an arithmetic number, because the mean of its divisors is an integer number (67764565459).

Almost surely, 2^135529130917 is an apocalyptic number.

It is an amenable number.

135529130917 is a deficient number, since it is larger than the sum of its proper divisors (1).

135529130917 is an equidigital number, since it uses as much as digits as its factorization.

135529130917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 46.

The spelling of 135529130917 in words is "one hundred thirty-five billion, five hundred twenty-nine million, one hundred thirty thousand, nine hundred seventeen".