143134011 has 24 divisors (see below), whose sum is σ = 218808720. Its totient is φ = 89911296.

The previous prime is 143134009. The next prime is 143134021. The reversal of 143134011 is 110431341.

It is not a de Polignac number, because 143134011 - 2¹ = 143134009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143134001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30835 + ... + 35171.

It is an arithmetic number, because the mean of its divisors is an integer number (9117030).

Almost surely, 2^143134011 is an apocalyptic number.

143134011 is a deficient number, since it is larger than the sum of its proper divisors (75674709).

143134011 is a wasteful number, since it uses less digits than its factorization.

143134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 143134011 is about 11963.8627123517. The cubic root of 143134011 is about 523.0954556954.

Adding to 143134011 its reverse (110431341), we get a palindrome (253565352).

The spelling of 143134011 in words is "one hundred forty-three million, one hundred thirty-four thousand, eleven".