160833121 has 2 divisors, whose sum is σ = 160833122. Its totient is φ = 160833120.

The previous prime is 160833103. The next prime is 160833137. The reversal of 160833121 is 121338061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155376225 + 5456896 = 12465^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 160833121 - 2⁷ = 160832993 is a prime.

It is not a weakly prime, because it can be changed into another prime (160833151) 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, 80416560 + 80416561.

It is an arithmetic number, because the mean of its divisors is an integer number (80416561).

Almost surely, 2^160833121 is an apocalyptic number.

It is an amenable number.

160833121 is a deficient number, since it is larger than the sum of its proper divisors (1).

160833121 is an equidigital number, since it uses as much as digits as its factorization.

160833121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 160833121 is about 12681.9998817221. Note that the first 3 decimals coincide. The cubic root of 160833121 is about 543.8241585384.

The spelling of 160833121 in words is "one hundred sixty million, eight hundred thirty-three thousand, one hundred twenty-one".