165380484029 has 2 divisors, whose sum is σ = 165380484030. Its totient is φ = 165380484028.

The previous prime is 165380483999. The next prime is 165380484131. The reversal of 165380484029 is 920484083561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163470619225 + 1909864804 = 404315^2 + 43702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165380484029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165380483029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82690242014 + 82690242015.

It is an arithmetic number, because the mean of its divisors is an integer number (82690242015).

Almost surely, 2^165380484029 is an apocalyptic number.

It is an amenable number.

165380484029 is a deficient number, since it is larger than the sum of its proper divisors (1).

165380484029 is an equidigital number, since it uses as much as digits as its factorization.

165380484029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 165380484029 in words is "one hundred sixty-five billion, three hundred eighty million, four hundred eighty-four thousand, twenty-nine".