206132143 has 8 divisors (see below), whose sum is σ = 241946912. Its totient is φ = 171909216.

The previous prime is 206132119. The next prime is 206132161. The reversal of 206132143 is 341231602.

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

It is a cyclic number.

It is not a de Polignac number, because 206132143 - 2⁹ = 206131631 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 (206132743) 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, 397680 + ... + 398197.

It is an arithmetic number, because the mean of its divisors is an integer number (30243364).

Almost surely, 2^206132143 is an apocalyptic number.

206132143 is a deficient number, since it is larger than the sum of its proper divisors (35814769).

206132143 is an equidigital number, since it uses as much as digits as its factorization.

206132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795921.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 206132143 is about 14357.3027759395. The cubic root of 206132143 is about 590.7203143320.

Adding to 206132143 its reverse (341231602), we get a palindrome (547363745).

The spelling of 206132143 in words is "two hundred six million, one hundred thirty-two thousand, one hundred forty-three".