206141131 has 8 divisors (see below), whose sum is σ = 235952640. Its totient is φ = 176420328.

The previous prime is 206141129. The next prime is 206141137. The reversal of 206141131 is 131141602.

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

It is not a de Polignac number, because 206141131 - 2¹ = 206141129 is a prime.

It is a super-2 number, since 2×206141131² = 84988331779918322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206141099 and 206141108.

It is not an unprimeable number, because it can be changed into a prime (206141137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17731 + ... + 26956.

It is an arithmetic number, because the mean of its divisors is an integer number (29494080).

Almost surely, 2^206141131 is an apocalyptic number.

206141131 is a deficient number, since it is larger than the sum of its proper divisors (29811509).

206141131 is an equidigital number, since it uses as much as digits as its factorization.

206141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45353.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 206141131 is about 14357.6157839664. The cubic root of 206141131 is about 590.7288999524.

Adding to 206141131 its reverse (131141602), we get a palindrome (337282733).

The spelling of 206141131 in words is "two hundred six million, one hundred forty-one thousand, one hundred thirty-one".