165672727159 has 2 divisors, whose sum is σ = 165672727160. Its totient is φ = 165672727158.

The previous prime is 165672727109. The next prime is 165672727223. The reversal of 165672727159 is 951727276561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165672727159 - 2²⁹ = 165135856247 is a prime.

It is a super-2 number, since 2×165672727159² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165672727109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82836363579 + 82836363580.

It is an arithmetic number, because the mean of its divisors is an integer number (82836363580).

Almost surely, 2^165672727159 is an apocalyptic number.

165672727159 is a deficient number, since it is larger than the sum of its proper divisors (1).

165672727159 is an equidigital number, since it uses as much as digits as its factorization.

165672727159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11113200, while the sum is 58.

The spelling of 165672727159 in words is "one hundred sixty-five billion, six hundred seventy-two million, seven hundred twenty-seven thousand, one hundred fifty-nine".