180160000001 has 2 divisors, whose sum is σ = 180160000002. Its totient is φ = 180160000000.

The previous prime is 180159999953. The next prime is 180160000021. The reversal of 180160000001 is 100000061081.

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., 178096660225 + 2063339776 = 422015^2 + 45424^2 .

It is an emirp because it is prime and its reverse (100000061081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180160000001 - 2⁶ = 180159999937 is a prime.

It is not a weakly prime, because it can be changed into another prime (180160000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90080000000 + 90080000001.

It is an arithmetic number, because the mean of its divisors is an integer number (90080000001).

Almost surely, 2^180160000001 is an apocalyptic number.

It is an amenable number.

180160000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

180160000001 is an equidigital number, since it uses as much as digits as its factorization.

180160000001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 180160000001 its reverse (100000061081), we get a palindrome (280160061082).

The spelling of 180160000001 in words is "one hundred eighty billion, one hundred sixty million, one", and thus it is an aban number.