206558314149 has 16 divisors (see below), whose sum is σ = 300456244224. Its totient is φ = 125183612400.

The previous prime is 206558314111. The next prime is 206558314153. The reversal of 206558314149 is 941413855602.

It is not a de Polignac number, because 206558314149 - 2¹⁶ = 206558248613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206558314098 and 206558314107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206558314169) 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, 2036452 + ... + 2135474.

It is an arithmetic number, because the mean of its divisors is an integer number (18778515264).

Almost surely, 2^206558314149 is an apocalyptic number.

It is an amenable number.

206558314149 is a deficient number, since it is larger than the sum of its proper divisors (93897930075).

206558314149 is a wasteful number, since it uses less digits than its factorization.

206558314149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162248.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 206558314149 in words is "two hundred six billion, five hundred fifty-eight million, three hundred fourteen thousand, one hundred forty-nine".