143130202 has 8 divisors (see below), whose sum is σ = 216262836. Its totient is φ = 71042592.

The previous prime is 143130161. The next prime is 143130209. The reversal of 143130202 is 202031341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122345721 + 20784481 = 11061^2 + 4559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143130209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260913 + ... + 261460.

Almost surely, 2^143130202 is an apocalyptic number.

143130202 is a deficient number, since it is larger than the sum of its proper divisors (73132634).

143130202 is a wasteful number, since it uses less digits than its factorization.

143130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522512.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143130202 is about 11963.7035235750. The cubic root of 143130202 is about 523.0908155491.

Adding to 143130202 its reverse (202031341), we get a palindrome (345161543).

The spelling of 143130202 in words is "one hundred forty-three million, one hundred thirty thousand, two hundred two".