143131434441 has 8 divisors (see below), whose sum is σ = 190850298144. Its totient is φ = 95416763520.

The previous prime is 143131434421. The next prime is 143131434451. The reversal of 143131434441 is 144434131341.

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

It is not a de Polignac number, because 143131434441 - 2⁵ = 143131434409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143131434401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967656 + ... + 1105721.

It is an arithmetic number, because the mean of its divisors is an integer number (23856287268).

Almost surely, 2^143131434441 is an apocalyptic number.

It is an amenable number.

143131434441 is a deficient number, since it is larger than the sum of its proper divisors (47718863703).

143131434441 is a wasteful number, since it uses less digits than its factorization.

143131434441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096391.

The product of its digits is 27648, while the sum is 33.

Adding to 143131434441 its reverse (144434131341), we get a palindrome (287565565782).

The spelling of 143131434441 in words is "one hundred forty-three billion, one hundred thirty-one million, four hundred thirty-four thousand, four hundred forty-one".