135341546702129 has 2 divisors, whose sum is σ = 135341546702130. Its totient is φ = 135341546702128.

The previous prime is 135341546702123. The next prime is 135341546702171. The reversal of 135341546702129 is 921207645143531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112441952938225 + 22899593763904 = 10603865^2 + 4785352^2 .

It is a cyclic number.

It is not a de Polignac number, because 135341546702129 - 2⁴ = 135341546702113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (135341546702123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67670773351064 + 67670773351065.

It is an arithmetic number, because the mean of its divisors is an integer number (67670773351065).

Almost surely, 2^{135341546702129} is an apocalyptic number.

It is an amenable number.

135341546702129 is a deficient number, since it is larger than the sum of its proper divisors (1).

135341546702129 is an equidigital number, since it uses as much as digits as its factorization.

135341546702129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 135341546702129 in words is "one hundred thirty-five trillion, three hundred forty-one billion, five hundred forty-six million, seven hundred two thousand, one hundred twenty-nine".