165482939 has 2 divisors, whose sum is σ = 165482940. Its totient is φ = 165482938.

The previous prime is 165482923. The next prime is 165482969. The reversal of 165482939 is 939284561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165482939 - 2⁴ = 165482923 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 165482893 and 165482902.

It is not a weakly prime, because it can be changed into another prime (165482969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82741469 + 82741470.

It is an arithmetic number, because the mean of its divisors is an integer number (82741470).

Almost surely, 2^165482939 is an apocalyptic number.

165482939 is a deficient number, since it is larger than the sum of its proper divisors (1).

165482939 is an equidigital number, since it uses as much as digits as its factorization.

165482939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 165482939 is about 12864.0172185830. The cubic root of 165482939 is about 549.0152505764.

The spelling of 165482939 in words is "one hundred sixty-five million, four hundred eighty-two thousand, nine hundred thirty-nine".