160670149 has 2 divisors, whose sum is σ = 160670150. Its totient is φ = 160670148.

The previous prime is 160670143. The next prime is 160670161. The reversal of 160670149 is 941076061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149279524 + 11390625 = 12218^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 160670149 - 2³ = 160670141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160670141) 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, 80335074 + 80335075.

It is an arithmetic number, because the mean of its divisors is an integer number (80335075).

Almost surely, 2^160670149 is an apocalyptic number.

It is an amenable number.

160670149 is a deficient number, since it is larger than the sum of its proper divisors (1).

160670149 is an equidigital number, since it uses as much as digits as its factorization.

160670149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 160670149 is about 12675.5729259075. The cubic root of 160670149 is about 543.6404110145.

The spelling of 160670149 in words is "one hundred sixty million, six hundred seventy thousand, one hundred forty-nine".