165000166607 has 2 divisors, whose sum is σ = 165000166608. Its totient is φ = 165000166606.

The previous prime is 165000166579. The next prime is 165000166613. The reversal of 165000166607 is 706661000561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165000166607 - 2¹⁸ = 164999904463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165000166627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82500083303 + 82500083304.

It is an arithmetic number, because the mean of its divisors is an integer number (82500083304).

Almost surely, 2^165000166607 is an apocalyptic number.

165000166607 is a deficient number, since it is larger than the sum of its proper divisors (1).

165000166607 is an equidigital number, since it uses as much as digits as its factorization.

165000166607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 165000166607 in words is "one hundred sixty-five billion, one hundred sixty-six thousand, six hundred seven".