160442322709 has 2 divisors, whose sum is σ = 160442322710. Its totient is φ = 160442322708.

The previous prime is 160442322697. The next prime is 160442322737. The reversal of 160442322709 is 907223244061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150003613809 + 10438708900 = 387303^2 + 102170^2 .

It is a cyclic number.

It is not a de Polignac number, because 160442322709 - 2⁷ = 160442322581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160442322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80221161354 + 80221161355.

It is an arithmetic number, because the mean of its divisors is an integer number (80221161355).

Almost surely, 2^160442322709 is an apocalyptic number.

It is an amenable number.

160442322709 is a deficient number, since it is larger than the sum of its proper divisors (1).

160442322709 is an equidigital number, since it uses as much as digits as its factorization.

160442322709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 160442322709 in words is "one hundred sixty billion, four hundred forty-two million, three hundred twenty-two thousand, seven hundred nine".