143134013 has 8 divisors (see below), whose sum is σ = 156305856. Its totient is φ = 129988800.

The previous prime is 143134009. The next prime is 143134021. The reversal of 143134013 is 310431341.

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 143134013 - 2² = 143134009 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 (143134003) 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 7 ways as a sum of consecutive naturals, for example, 5573 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (19538232).

Almost surely, 2^143134013 is an apocalyptic number.

It is an amenable number.

143134013 is a deficient number, since it is larger than the sum of its proper divisors (13171843).

143134013 is a wasteful number, since it uses less digits than its factorization.

143134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 143134013 is about 11963.8627959368. The cubic root of 143134013 is about 523.0954581318.

Adding to 143134013 its reverse (310431341), we get a palindrome (453565354).

The spelling of 143134013 in words is "one hundred forty-three million, one hundred thirty-four thousand, thirteen".