143131043 has 8 divisors (see below), whose sum is σ = 156403440. Its totient is φ = 129902080.

The previous prime is 143131019. The next prime is 143131057. The reversal of 143131043 is 340131341.

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

It is not a de Polignac number, because 143131043 - 2¹⁰ = 143130019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143131063) 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, 3758 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (19550430).

Almost surely, 2^143131043 is an apocalyptic number.

143131043 is a deficient number, since it is larger than the sum of its proper divisors (13272397).

143131043 is a wasteful number, since it uses less digits than its factorization.

143131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21717.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 143131043 is about 11963.7386715023. The cubic root of 143131043 is about 523.0918400673.

Adding to 143131043 its reverse (340131341), we get a palindrome (483262384).

The spelling of 143131043 in words is "one hundred forty-three million, one hundred thirty-one thousand, forty-three".