165619483 has 2 divisors, whose sum is σ = 165619484. Its totient is φ = 165619482.

The previous prime is 165619463. The next prime is 165619513. The reversal of 165619483 is 384916561.

It is a weak prime.

It is an emirp because it is prime and its reverse (384916561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165619483 - 2⁵ = 165619451 is a prime.

It is not a weakly prime, because it can be changed into another prime (165619403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82809741 + 82809742.

It is an arithmetic number, because the mean of its divisors is an integer number (82809742).

Almost surely, 2^165619483 is an apocalyptic number.

165619483 is a deficient number, since it is larger than the sum of its proper divisors (1).

165619483 is an equidigital number, since it uses as much as digits as its factorization.

165619483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 165619483 is about 12869.3233310847. The cubic root of 165619483 is about 549.1662110115.

The spelling of 165619483 in words is "one hundred sixty-five million, six hundred nineteen thousand, four hundred eighty-three".