143130020 has 24 divisors (see below), whose sum is σ = 327898368. Its totient is φ = 52047200.

The previous prime is 143130019. The next prime is 143130037. The reversal of 143130020 is 20031341.

It is a junction number, because it is equal to n+sod(n) for n = 143129977 and 143130004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325076 + ... + 325515.

It is an arithmetic number, because the mean of its divisors is an integer number (13662432).

Almost surely, 2^143130020 is an apocalyptic number.

143130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143130020 is an abundant number, since it is smaller than the sum of its proper divisors (184768348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143130020 is a wasteful number, since it uses less digits than its factorization.

143130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650611 (or 650609 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 143130020 is about 11963.6959172323. The cubic root of 143130020 is about 523.0905938336.

Adding to 143130020 its reverse (20031341), we get a palindrome (163161361).

The spelling of 143130020 in words is "one hundred forty-three million, one hundred thirty thousand, twenty".