134604446161 has 2 divisors, whose sum is σ = 134604446162. Its totient is φ = 134604446160.

The previous prime is 134604446159. The next prime is 134604446177. The reversal of 134604446161 is 161644406431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119149232400 + 15455213761 = 345180^2 + 124319^2 .

It is a cyclic number.

It is not a de Polignac number, because 134604446161 - 2¹ = 134604446159 is a prime.

Together with 134604446159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134604446101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67302223080 + 67302223081.

It is an arithmetic number, because the mean of its divisors is an integer number (67302223081).

Almost surely, 2^134604446161 is an apocalyptic number.

It is an amenable number.

134604446161 is a deficient number, since it is larger than the sum of its proper divisors (1).

134604446161 is an equidigital number, since it uses as much as digits as its factorization.

134604446161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 134604446161 in words is "one hundred thirty-four billion, six hundred four million, four hundred forty-six thousand, one hundred sixty-one".