143541943422 has 32 divisors (see below), whose sum is σ = 291683116800. Its totient is φ = 47082317568.

The previous prime is 143541943417. The next prime is 143541943429. The reversal of 143541943422 is 224349145341.

143541943422 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143541943429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181279 + ... + 565637.

It is an arithmetic number, because the mean of its divisors is an integer number (9115097400).

Almost surely, 2^143541943422 is an apocalyptic number.

143541943422 is an abundant number, since it is smaller than the sum of its proper divisors (148141173378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143541943422 is a wasteful number, since it uses less digits than its factorization.

143541943422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385360.

The product of its digits is 414720, while the sum is 42.

The spelling of 143541943422 in words is "one hundred forty-three billion, five hundred forty-one million, nine hundred forty-three thousand, four hundred twenty-two".