206049159 has 12 divisors (see below), whose sum is σ = 298728352. Its totient is φ = 136857600.

The previous prime is 206049139. The next prime is 206049169. The reversal of 206049159 is 951940602.

It is not a de Polignac number, because 206049159 - 2²⁰ = 205000583 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 (206049119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39802 + ... + 44679.

Almost surely, 2^206049159 is an apocalyptic number.

206049159 is a deficient number, since it is larger than the sum of its proper divisors (92679193).

206049159 is a wasteful number, since it uses less digits than its factorization.

206049159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84758 (or 84755 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 206049159 is about 14354.4125271639. The cubic root of 206049159 is about 590.6410336119.

The spelling of 206049159 in words is "two hundred six million, forty-nine thousand, one hundred fifty-nine".