206295159169 has 8 divisors (see below), whose sum is σ = 227234210112. Its totient is φ = 185720265840.

The previous prime is 206295159079. The next prime is 206295159197. The reversal of 206295159169 is 961951592602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206295159169 is a prime.

It is a super-2 number, since 2×206295159169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206295159199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91038214 + ... + 91040479.

It is an arithmetic number, because the mean of its divisors is an integer number (28404276264).

Almost surely, 2^206295159169 is an apocalyptic number.

It is an amenable number.

206295159169 is a deficient number, since it is larger than the sum of its proper divisors (20939050943).

206295159169 is a wasteful number, since it uses less digits than its factorization.

206295159169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182078807.

The product of its (nonzero) digits is 2624400, while the sum is 55.

The spelling of 206295159169 in words is "two hundred six billion, two hundred ninety-five million, one hundred fifty-nine thousand, one hundred sixty-nine".