143202141 has 16 divisors (see below), whose sum is σ = 214710720. Its totient is φ = 94316400.

The previous prime is 143202133. The next prime is 143202151. The reversal of 143202141 is 141202341.

It is not a de Polignac number, because 143202141 - 2³ = 143202133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143202121) 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, 29710 + ... + 34191.

It is an arithmetic number, because the mean of its divisors is an integer number (13419420).

Almost surely, 2^143202141 is an apocalyptic number.

It is an amenable number.

143202141 is a deficient number, since it is larger than the sum of its proper divisors (71508579).

143202141 is an equidigital number, since it uses as much as digits as its factorization.

143202141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63993 (or 63987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143202141 is about 11966.7096981585. The cubic root of 143202141 is about 523.1784381633.

Adding to 143202141 its reverse (141202341), we get a palindrome (284404482).

It can be divided in two parts, 14320 and 2141, that added together give a palindrome (16461).

The spelling of 143202141 in words is "one hundred forty-three million, two hundred two thousand, one hundred forty-one".