143421532041 has 8 divisors (see below), whose sum is σ = 191233966624. Its totient is φ = 95611726080.

The previous prime is 143421532013. The next prime is 143421532043. The reversal of 143421532041 is 140235124341.

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

It is not a de Polignac number, because 143421532041 - 2¹⁹ = 143421007753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143421532043) 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, 526111 + ... + 750756.

It is an arithmetic number, because the mean of its divisors is an integer number (23904245828).

Almost surely, 2^143421532041 is an apocalyptic number.

It is an amenable number.

143421532041 is a deficient number, since it is larger than the sum of its proper divisors (47812434583).

143421532041 is a wasteful number, since it uses less digits than its factorization.

143421532041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314311.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 143421532041 its reverse (140235124341), we get a palindrome (283656656382).

The spelling of 143421532041 in words is "one hundred forty-three billion, four hundred twenty-one million, five hundred thirty-two thousand, forty-one".