165302983 has 6 divisors (see below), whose sum is σ = 174461424. Its totient is φ = 156602484.

The previous prime is 165302971. The next prime is 165303007. The reversal of 165302983 is 389203561.

It is a de Polignac number, because none of the positive numbers 2^k-165302983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165302903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228591 + ... + 229312.

It is an arithmetic number, because the mean of its divisors is an integer number (29076904).

Almost surely, 2^165302983 is an apocalyptic number.

165302983 is a deficient number, since it is larger than the sum of its proper divisors (9158441).

165302983 is an equidigital number, since it uses as much as digits as its factorization.

165302983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457941 (or 457922 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 165302983 is about 12857.0207668806. The cubic root of 165302983 is about 548.8161677710.

The spelling of 165302983 in words is "one hundred sixty-five million, three hundred two thousand, nine hundred eighty-three".