160515611065001 has 2 divisors, whose sum is σ = 160515611065002. Its totient is φ = 160515611065000.

The previous prime is 160515611064997. The next prime is 160515611065031. The reversal of 160515611065001 is 100560116515061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159075131025001 + 1440480040000 = 12612499^2 + 1200200^2 .

It is a cyclic number.

It is not a de Polignac number, because 160515611065001 - 2² = 160515611064997 is a prime.

It is a super-2 number, since 2×160515611065001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160515611065031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80257805532500 + 80257805532501.

It is an arithmetic number, because the mean of its divisors is an integer number (80257805532501).

Almost surely, 2^{160515611065001} is an apocalyptic number.

It is an amenable number.

160515611065001 is a deficient number, since it is larger than the sum of its proper divisors (1).

160515611065001 is an equidigital number, since it uses as much as digits as its factorization.

160515611065001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 160515611065001 in words is "one hundred sixty trillion, five hundred fifteen billion, six hundred eleven million, sixty-five thousand, one".