143013133 has 8 divisors (see below), whose sum is σ = 153381600. Its totient is φ = 132928848.

The previous prime is 143013083. The next prime is 143013179. The reversal of 143013133 is 331310341.

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 143013133 - 2²¹ = 140915981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143013133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143011133) 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, 70003 + ... + 72016.

It is an arithmetic number, because the mean of its divisors is an integer number (19172700).

Almost surely, 2^143013133 is an apocalyptic number.

It is an amenable number.

143013133 is a deficient number, since it is larger than the sum of its proper divisors (10368467).

143013133 is a wasteful number, since it uses less digits than its factorization.

143013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142091.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 143013133 is about 11958.8098488102. The cubic root of 143013133 is about 522.9481612356.

Adding to 143013133 its reverse (331310341), we get a palindrome (474323474).

The spelling of 143013133 in words is "one hundred forty-three million, thirteen thousand, one hundred thirty-three".