160851091 has 8 divisors (see below), whose sum is σ = 162361584. Its totient is φ = 159348000.

The previous prime is 160851079. The next prime is 160851113. The reversal of 160851091 is 190158061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160851091 - 2¹¹ = 160849043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160851001) 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 in 7 ways as a sum of consecutive naturals, for example, 47821 + ... + 51073.

It is an arithmetic number, because the mean of its divisors is an integer number (20295198).

Almost surely, 2^160851091 is an apocalyptic number.

160851091 is a deficient number, since it is larger than the sum of its proper divisors (1510493).

160851091 is a wasteful number, since it uses less digits than its factorization.

160851091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 160851091 is about 12682.7083464061. The cubic root of 160851091 is about 543.8444117386.

The spelling of 160851091 in words is "one hundred sixty million, eight hundred fifty-one thousand, ninety-one".