143130422 has 8 divisors (see below), whose sum is σ = 218746656. Its totient is φ = 70214872.

The previous prime is 143130419. The next prime is 143130437. The reversal of 143130422 is 224031341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143130394 and 143130403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675038 + ... + 675249.

It is an arithmetic number, because the mean of its divisors is an integer number (27343332).

Almost surely, 2^143130422 is an apocalyptic number.

143130422 is a deficient number, since it is larger than the sum of its proper divisors (75616234).

143130422 is a wasteful number, since it uses less digits than its factorization.

143130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350342.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 143130422 is about 11963.7127180487. The cubic root of 143130422 is about 523.0910835566.

Adding to 143130422 its reverse (224031341), we get a palindrome (367161763).

The spelling of 143130422 in words is "one hundred forty-three million, one hundred thirty thousand, four hundred twenty-two".