160661153 has 2 divisors, whose sum is σ = 160661154. Its totient is φ = 160661152.

The previous prime is 160661089. The next prime is 160661167. The reversal of 160661153 is 351166061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103083409 + 57577744 = 10153^2 + 7588^2 .

It is a cyclic number.

It is not a de Polignac number, because 160661153 - 2⁶ = 160661089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160669153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80330576 + 80330577.

It is an arithmetic number, because the mean of its divisors is an integer number (80330577).

Almost surely, 2^160661153 is an apocalyptic number.

It is an amenable number.

160661153 is a deficient number, since it is larger than the sum of its proper divisors (1).

160661153 is an equidigital number, since it uses as much as digits as its factorization.

160661153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 160661153 is about 12675.2180651853. The cubic root of 160661153 is about 543.6302645946.

The spelling of 160661153 in words is "one hundred sixty million, six hundred sixty-one thousand, one hundred fifty-three".