143443141 has 8 divisors (see below), whose sum is σ = 154505120. Its totient is φ = 132732432.

The previous prime is 143443121. The next prime is 143443159. The reversal of 143443141 is 141344341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143443141 - 2⁵ = 143443109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143443121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86970 + ... + 88603.

It is an arithmetic number, because the mean of its divisors is an integer number (19313140).

Almost surely, 2^143443141 is an apocalyptic number.

It is an amenable number.

143443141 is a deficient number, since it is larger than the sum of its proper divisors (11061979).

143443141 is a wasteful number, since it uses less digits than its factorization.

143443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175635.

The product of its digits is 2304, while the sum is 25.

The square root of 143443141 is about 11976.7750667699. The cubic root of 143443141 is about 523.4717655703.

Adding to 143443141 its reverse (141344341), we get a palindrome (284787482).

The spelling of 143443141 in words is "one hundred forty-three million, four hundred forty-three thousand, one hundred forty-one".