173160401 has 4 divisors (see below), whose sum is σ = 173625012. Its totient is φ = 172695792.

The previous prime is 173160391. The next prime is 173160437. The reversal of 173160401 is 104061371.

173160401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88078225 + 85082176 = 9385^2 + 9224^2 .

It is a cyclic number.

It is not a de Polignac number, because 173160401 - 2²² = 168966097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (173160461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231746 + ... + 232491.

It is an arithmetic number, because the mean of its divisors is an integer number (43406253).

Almost surely, 2^173160401 is an apocalyptic number.

It is an amenable number.

173160401 is a deficient number, since it is larger than the sum of its proper divisors (464611).

173160401 is an equidigital number, since it uses as much as digits as its factorization.

173160401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464610.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 173160401 is about 13159.0425563564. The cubic root of 173160401 is about 557.3776210565.

The spelling of 173160401 in words is "one hundred seventy-three million, one hundred sixty thousand, four hundred one".