173160137 has 2 divisors, whose sum is σ = 173160138. Its totient is φ = 173160136.

The previous prime is 173160121. The next prime is 173160139. The reversal of 173160137 is 731061371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143304841 + 29855296 = 11971^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 173160137 - 2⁴ = 173160121 is a prime.

Together with 173160139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173160139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86580068 + 86580069.

It is an arithmetic number, because the mean of its divisors is an integer number (86580069).

Almost surely, 2^173160137 is an apocalyptic number.

It is an amenable number.

173160137 is a deficient number, since it is larger than the sum of its proper divisors (1).

173160137 is an equidigital number, since it uses as much as digits as its factorization.

173160137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 173160137 is about 13159.0325252277. The cubic root of 173160137 is about 557.3773377974.

The spelling of 173160137 in words is "one hundred seventy-three million, one hundred sixty thousand, one hundred thirty-seven".