134027520173 has 2 divisors, whose sum is σ = 134027520174. Its totient is φ = 134027520172.

The previous prime is 134027520169. The next prime is 134027520181. The reversal of 134027520173 is 371025720431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133946484169 + 81036004 = 365987^2 + 9002^2 .

It is an emirp because it is prime and its reverse (371025720431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134027520173 - 2² = 134027520169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134027520103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67013760086 + 67013760087.

It is an arithmetic number, because the mean of its divisors is an integer number (67013760087).

Almost surely, 2^134027520173 is an apocalyptic number.

It is an amenable number.

134027520173 is a deficient number, since it is larger than the sum of its proper divisors (1).

134027520173 is an equidigital number, since it uses as much as digits as its factorization.

134027520173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 134027520173 in words is "one hundred thirty-four billion, twenty-seven million, five hundred twenty thousand, one hundred seventy-three".