160161640801 has 2 divisors, whose sum is σ = 160161640802. Its totient is φ = 160161640800.

The previous prime is 160161640781. The next prime is 160161640811. The reversal of 160161640801 is 108046161061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82253666401 + 77907974400 = 286799^2 + 279120^2 .

It is a cyclic number.

It is not a de Polignac number, because 160161640801 - 2⁷ = 160161640673 is a prime.

It is not a weakly prime, because it can be changed into another prime (160161640811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80080820400 + 80080820401.

It is an arithmetic number, because the mean of its divisors is an integer number (80080820401).

Almost surely, 2^160161640801 is an apocalyptic number.

It is an amenable number.

160161640801 is a deficient number, since it is larger than the sum of its proper divisors (1).

160161640801 is an equidigital number, since it uses as much as digits as its factorization.

160161640801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 160161640801 in words is "one hundred sixty billion, one hundred sixty-one million, six hundred forty thousand, eight hundred one".