143130211 has 8 divisors (see below), whose sum is σ = 172186880. Its totient is φ = 116225928.

The previous prime is 143130209. The next prime is 143130227. The reversal of 143130211 is 112031341.

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

It is not a de Polignac number, because 143130211 - 2¹ = 143130209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143130241) 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, 537951 + ... + 538216.

It is an arithmetic number, because the mean of its divisors is an integer number (21523360).

Almost surely, 2^143130211 is an apocalyptic number.

143130211 is a deficient number, since it is larger than the sum of its proper divisors (29056669).

143130211 is a wasteful number, since it uses less digits than its factorization.

143130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076193.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 143130211 is about 11963.7038997127. The cubic root of 143130211 is about 523.0908265130.

Adding to 143130211 its reverse (112031341), we get a palindrome (255161552).

It can be divided in two parts, 143130 and 211, that added together give a palindrome (143341).

The spelling of 143130211 in words is "one hundred forty-three million, one hundred thirty thousand, two hundred eleven".