206356130 has 32 divisors (see below), whose sum is σ = 377606448. Its totient is φ = 81184000.

The previous prime is 206356127. The next prime is 206356219. The reversal of 206356130 is 31653602.

206356130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 205148329 + 1207801 = 14323^2 + 1099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206356130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174140 + ... + 175320.

Almost surely, 2^206356130 is an apocalyptic number.

206356130 is a deficient number, since it is larger than the sum of its proper divisors (171250318).

206356130 is a wasteful number, since it uses less digits than its factorization.

206356130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 206356130 is about 14365.1011134624. The cubic root of 206356130 is about 590.9341994208.

The spelling of 206356130 in words is "two hundred six million, three hundred fifty-six thousand, one hundred thirty".