206141274 has 72 divisors (see below), whose sum is σ = 475212192. Its totient is φ = 66970800.

The previous prime is 206141263. The next prime is 206141281. The reversal of 206141274 is 472141602.

206141274 is a `hidden beast` number, since 20 + 614 + 1 + 27 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1365099 + ... + 1365249.

Almost surely, 2^206141274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206141274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237606096).

206141274 is an abundant number, since it is smaller than the sum of its proper divisors (269070918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206141274 is an equidigital number, since it uses as much as digits as its factorization.

206141274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 206141274 is about 14357.6207639010. The cubic root of 206141274 is about 590.7290365485.

Adding to 206141274 its reverse (472141602), we get a palindrome (678282876).

The spelling of 206141274 in words is "two hundred six million, one hundred forty-one thousand, two hundred seventy-four".