143040221041 has 8 divisors (see below), whose sum is σ = 143128498304. Its totient is φ = 142951977360.

The previous prime is 143040221021. The next prime is 143040221047. The reversal of 143040221041 is 140122040341.

It is a happy number.

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 143040221041 - 2¹⁵ = 143040188273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143040221047) 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, 17959126 + ... + 17967088.

It is an arithmetic number, because the mean of its divisors is an integer number (17891062288).

Almost surely, 2^143040221041 is an apocalyptic number.

It is an amenable number.

143040221041 is a deficient number, since it is larger than the sum of its proper divisors (88277263).

143040221041 is an equidigital number, since it uses as much as digits as its factorization.

143040221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 143040221041 its reverse (140122040341), we get a palindrome (283162261382).

The spelling of 143040221041 in words is "one hundred forty-three billion, forty million, two hundred twenty-one thousand, forty-one".