165305167147 has 2 divisors, whose sum is σ = 165305167148. Its totient is φ = 165305167146.

The previous prime is 165305167109. The next prime is 165305167169. The reversal of 165305167147 is 741761503561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165305167147 - 2¹¹ = 165305165099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165305167097 and 165305167106.

It is not a weakly prime, because it can be changed into another prime (165305167747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82652583573 + 82652583574.

It is an arithmetic number, because the mean of its divisors is an integer number (82652583574).

Almost surely, 2^165305167147 is an apocalyptic number.

165305167147 is a deficient number, since it is larger than the sum of its proper divisors (1).

165305167147 is an equidigital number, since it uses as much as digits as its factorization.

165305167147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 165305167147 in words is "one hundred sixty-five billion, three hundred five million, one hundred sixty-seven thousand, one hundred forty-seven".