143000342 has 4 divisors (see below), whose sum is σ = 214500516. Its totient is φ = 71500170.

The previous prime is 143000339. The next prime is 143000369. The reversal of 143000342 is 243000341.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143000342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35750084 + ... + 35750087.

It is an arithmetic number, because the mean of its divisors is an integer number (53625129).

Almost surely, 2^143000342 is an apocalyptic number.

143000342 is a deficient number, since it is larger than the sum of its proper divisors (71500174).

143000342 is an equidigital number, since it uses as much as digits as its factorization.

143000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71500173.

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

The square root of 143000342 is about 11958.2750428312. The cubic root of 143000342 is about 522.9325700582.

Adding to 143000342 its reverse (243000341), we get a palindrome (386000683).

Subtracting 143000342 from its reverse (243000341), we obtain a palindrome (99999999).

The spelling of 143000342 in words is "one hundred forty-three million, three hundred forty-two", and thus it is an aban number.