165852480659 has 2 divisors, whose sum is σ = 165852480660. Its totient is φ = 165852480658.

The previous prime is 165852480623. The next prime is 165852480667. The reversal of 165852480659 is 956084258561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165852480659 - 2¹² = 165852476563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165852480598 and 165852480607.

It is not a weakly prime, because it can be changed into another prime (165852480679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82926240329 + 82926240330.

It is an arithmetic number, because the mean of its divisors is an integer number (82926240330).

Almost surely, 2^165852480659 is an apocalyptic number.

165852480659 is a deficient number, since it is larger than the sum of its proper divisors (1).

165852480659 is an equidigital number, since it uses as much as digits as its factorization.

165852480659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736000, while the sum is 59.

The spelling of 165852480659 in words is "one hundred sixty-five billion, eight hundred fifty-two million, four hundred eighty thousand, six hundred fifty-nine".