206165130445303 has 8 divisors (see below), whose sum is σ = 206315371327536. Its totient is φ = 206014905835200.

The previous prime is 206165130445273. The next prime is 206165130445331. The reversal of 206165130445303 is 303544031561602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206165130445303 - 2⁵ = 206165130445271 is a prime.

It is a super-2 number, since 2×206165130445303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206165130445303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206165130445003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21338643 + ... + 29456203.

It is an arithmetic number, because the mean of its divisors is an integer number (25789421415942).

Almost surely, 2^{206165130445303} is an apocalyptic number.

206165130445303 is a deficient number, since it is larger than the sum of its proper divisors (150240882233).

206165130445303 is a wasteful number, since it uses less digits than its factorization.

206165130445303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136065.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 206165130445303 in words is "two hundred six trillion, one hundred sixty-five billion, one hundred thirty million, four hundred forty-five thousand, three hundred three".