160667137 has 2 divisors, whose sum is σ = 160667138. Its totient is φ = 160667136.

The previous prime is 160667081. The next prime is 160667149. The reversal of 160667137 is 731766061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160554241 + 112896 = 12671^2 + 336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160667137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160667096 and 160667105.

It is not a weakly prime, because it can be changed into another prime (160767137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80333568 + 80333569.

It is an arithmetic number, because the mean of its divisors is an integer number (80333569).

Almost surely, 2^160667137 is an apocalyptic number.

It is an amenable number.

160667137 is a deficient number, since it is larger than the sum of its proper divisors (1).

160667137 is an equidigital number, since it uses as much as digits as its factorization.

160667137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 160667137 is about 12675.4541141531. The cubic root of 160667137 is about 543.6370138783.

The spelling of 160667137 in words is "one hundred sixty million, six hundred sixty-seven thousand, one hundred thirty-seven".