143134211 has 8 divisors (see below), whose sum is σ = 156298944. Its totient is φ = 129994920.

The previous prime is 143134193. The next prime is 143134213. The reversal of 143134211 is 112431341.

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

It is not a de Polignac number, because 143134211 - 2¹⁰ = 143133187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143134213) 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, 6560 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (19537368).

Almost surely, 2^143134211 is an apocalyptic number.

143134211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143134211 is a deficient number, since it is larger than the sum of its proper divisors (13164733).

143134211 is a wasteful number, since it uses less digits than its factorization.

143134211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721.

The product of its digits is 288, while the sum is 20.

The square root of 143134211 is about 11963.8710708533. The cubic root of 143134211 is about 523.0956993343.

Adding to 143134211 its reverse (112431341), we get a palindrome (255565552).

The spelling of 143134211 in words is "one hundred forty-three million, one hundred thirty-four thousand, two hundred eleven".