135612105362329 has 2 divisors, whose sum is σ = 135612105362330. Its totient is φ = 135612105362328.

The previous prime is 135612105362317. The next prime is 135612105362387. The reversal of 135612105362329 is 923263501216531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134130030428304 + 1482074934025 = 11581452^2 + 1217405^2 .

It is a cyclic number.

It is not a de Polignac number, because 135612105362329 - 2²³ = 135612096973721 is a prime.

It is not a weakly prime, because it can be changed into another prime (135612105365329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67806052681164 + 67806052681165.

It is an arithmetic number, because the mean of its divisors is an integer number (67806052681165).

Almost surely, 2^{135612105362329} is an apocalyptic number.

It is an amenable number.

135612105362329 is a deficient number, since it is larger than the sum of its proper divisors (1).

135612105362329 is an equidigital number, since it uses as much as digits as its factorization.

135612105362329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 135612105362329 in words is "one hundred thirty-five trillion, six hundred twelve billion, one hundred five million, three hundred sixty-two thousand, three hundred twenty-nine".