160815007549489 has 2 divisors, whose sum is σ = 160815007549490. Its totient is φ = 160815007549488.

The previous prime is 160815007549411. The next prime is 160815007549513. The reversal of 160815007549489 is 984945700518061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155483641998864 + 5331365550625 = 12469308^2 + 2308975^2 .

It is a cyclic number.

It is not a de Polignac number, because 160815007549489 - 2²⁵ = 160814973995057 is a prime.

It is a super-2 number, since 2×160815007549489² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160815007549589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80407503774744 + 80407503774745.

It is an arithmetic number, because the mean of its divisors is an integer number (80407503774745).

Almost surely, 2^{160815007549489} is an apocalyptic number.

It is an amenable number.

160815007549489 is a deficient number, since it is larger than the sum of its proper divisors (1).

160815007549489 is an equidigital number, since it uses as much as digits as its factorization.

160815007549489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 160815007549489 in words is "one hundred sixty trillion, eight hundred fifteen billion, seven million, five hundred forty-nine thousand, four hundred eighty-nine".