160920371197 has 2 divisors, whose sum is σ = 160920371198. Its totient is φ = 160920371196.

The previous prime is 160920371149. The next prime is 160920371291. The reversal of 160920371197 is 791173029061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100578413881 + 60341957316 = 317141^2 + 245646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160920371197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160920371137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80460185598 + 80460185599.

It is an arithmetic number, because the mean of its divisors is an integer number (80460185599).

Almost surely, 2^160920371197 is an apocalyptic number.

It is an amenable number.

160920371197 is a deficient number, since it is larger than the sum of its proper divisors (1).

160920371197 is an equidigital number, since it uses as much as digits as its factorization.

160920371197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 160920371197 in words is "one hundred sixty billion, nine hundred twenty million, three hundred seventy-one thousand, one hundred ninety-seven".