143432030 has 32 divisors (see below), whose sum is σ = 297687744. Its totient is φ = 48738816.

The previous prime is 143432021. The next prime is 143432033. The reversal of 143432030 is 30234341.

It is a junction number, because it is equal to n+sod(n) for n = 143431993 and 143432011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143432033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (9302742).

Almost surely, 2^143432030 is an apocalyptic number.

143432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143432030 is an abundant number, since it is smaller than the sum of its proper divisors (154255714).

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

143432030 is a wasteful number, since it uses less digits than its factorization.

143432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 143432030 is about 11976.3112017015. The cubic root of 143432030 is about 523.4582493089.

Adding to 143432030 its reverse (30234341), we get a palindrome (173666371).

The spelling of 143432030 in words is "one hundred forty-three million, four hundred thirty-two thousand, thirty".