165283197 has 16 divisors (see below), whose sum is σ = 234539712. Its totient is φ = 103174400.

The previous prime is 165283193. The next prime is 165283201. The reversal of 165283197 is 791382561.

It is an interprime number because it is at equal distance from previous prime (165283193) and next prime (165283201).

It is a cyclic number.

It is not a de Polignac number, because 165283197 - 2² = 165283193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165283193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (14658732).

Almost surely, 2^165283197 is an apocalyptic number.

165283197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

165283197 is a deficient number, since it is larger than the sum of its proper divisors (69256515).

165283197 is a wasteful number, since it uses less digits than its factorization.

165283197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668.

The product of its digits is 90720, while the sum is 42.

The square root of 165283197 is about 12856.2512809917. The cubic root of 165283197 is about 548.7942699811.

The spelling of 165283197 in words is "one hundred sixty-five million, two hundred eighty-three thousand, one hundred ninety-seven".