136104770660429 has 2 divisors, whose sum is σ = 136104770660430. Its totient is φ = 136104770660428.

The previous prime is 136104770660347. The next prime is 136104770660543. The reversal of 136104770660429 is 924066077401631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98611314884329 + 37493455776100 = 9930323^2 + 6123190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136104770660429 is a prime.

It is a super-4 number, since 4×136104770660429⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136104770660029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68052385330214 + 68052385330215.

It is an arithmetic number, because the mean of its divisors is an integer number (68052385330215).

Almost surely, 2^{136104770660429} is an apocalyptic number.

It is an amenable number.

136104770660429 is a deficient number, since it is larger than the sum of its proper divisors (1).

136104770660429 is an equidigital number, since it uses as much as digits as its factorization.

136104770660429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 136104770660429 in words is "one hundred thirty-six trillion, one hundred four billion, seven hundred seventy million, six hundred sixty thousand, four hundred twenty-nine".