160366021019 has 2 divisors, whose sum is σ = 160366021020. Its totient is φ = 160366021018.

The previous prime is 160366020989. The next prime is 160366021091. The reversal of 160366021019 is 910120663061.

Together with next prime (160366021091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160366021019 is a prime.

It is a super-2 number, since 2×160366021019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160366021019.

It is not a weakly prime, because it can be changed into another prime (160366021819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80183010509 + 80183010510.

It is an arithmetic number, because the mean of its divisors is an integer number (80183010510).

Almost surely, 2^160366021019 is an apocalyptic number.

160366021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

160366021019 is an equidigital number, since it uses as much as digits as its factorization.

160366021019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 160366021019 in words is "one hundred sixty billion, three hundred sixty-six million, twenty-one thousand, nineteen".