160939171 has 4 divisors (see below), whose sum is σ = 160965000. Its totient is φ = 160913344.

The previous prime is 160939169. The next prime is 160939213. The reversal of 160939171 is 171939061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 160939171 - 2¹ = 160939169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160939171.

It is not an unprimeable number, because it can be changed into a prime (160939771) 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, 2835 + ... + 18163.

It is an arithmetic number, because the mean of its divisors is an integer number (40241250).

Almost surely, 2^160939171 is an apocalyptic number.

160939171 is a deficient number, since it is larger than the sum of its proper divisors (25829).

160939171 is a wasteful number, since it uses less digits than its factorization.

160939171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25828.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 160939171 is about 12686.1803156033. The cubic root of 160939171 is about 543.9436610394.

The spelling of 160939171 in words is "one hundred sixty million, nine hundred thirty-nine thousand, one hundred seventy-one".