160399133 has 2 divisors, whose sum is σ = 160399134. Its totient is φ = 160399132.

The previous prime is 160399117. The next prime is 160399163. The reversal of 160399133 is 331993061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126270169 + 34128964 = 11237^2 + 5842^2 .

It is a cyclic number.

It is not a de Polignac number, because 160399133 - 2⁴ = 160399117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160399093 and 160399102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160399163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80199566 + 80199567.

It is an arithmetic number, because the mean of its divisors is an integer number (80199567).

Almost surely, 2^160399133 is an apocalyptic number.

It is an amenable number.

160399133 is a deficient number, since it is larger than the sum of its proper divisors (1).

160399133 is an equidigital number, since it uses as much as digits as its factorization.

160399133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 160399133 is about 12664.8779307185. The cubic root of 160399133 is about 543.3345708212.

The spelling of 160399133 in words is "one hundred sixty million, three hundred ninety-nine thousand, one hundred thirty-three".