160733161 has 8 divisors (see below), whose sum is σ = 165156264. Its totient is φ = 156334080.

The previous prime is 160733129. The next prime is 160733191. The reversal of 160733161 is 161337061.

It can be written as a sum of positive squares in 4 ways, for example, as 1089936 + 159643225 = 1044^2 + 12635^2 .

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 160733161 - 2⁵ = 160733129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160733101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8001 + ... + 19633.

It is an arithmetic number, because the mean of its divisors is an integer number (20644533).

Almost surely, 2^160733161 is an apocalyptic number.

It is an amenable number.

160733161 is a deficient number, since it is larger than the sum of its proper divisors (4423103).

160733161 is a wasteful number, since it uses less digits than its factorization.

160733161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 160733161 is about 12678.0582503789. The cubic root of 160733161 is about 543.7114704544.

The spelling of 160733161 in words is "one hundred sixty million, seven hundred thirty-three thousand, one hundred sixty-one".