143200430 has 16 divisors (see below), whose sum is σ = 258328224. Its totient is φ = 57154080.

The previous prime is 143200427. The next prime is 143200459. The reversal of 143200430 is 34002341.

It is a junction number, because it is equal to n+sod(n) for n = 143200399 and 143200408.

It is a congruent number.

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, 10922 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (16145514).

Almost surely, 2^143200430 is an apocalyptic number.

143200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143200430 is a deficient number, since it is larger than the sum of its proper divisors (115127794).

143200430 is a wasteful number, since it uses less digits than its factorization.

143200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31531.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 143200430 is about 11966.6382079513. The cubic root of 143200430 is about 523.1763544843.

Adding to 143200430 its reverse (34002341), we get a palindrome (177202771).

The spelling of 143200430 in words is "one hundred forty-three million, two hundred thousand, four hundred thirty".