143140225434 has 32 divisors (see below), whose sum is σ = 287918309184. Its totient is φ = 47440874880.

The previous prime is 143140225427. The next prime is 143140225439. The reversal of 143140225434 is 434522041341.

143140225434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143140225395 and 143140225404.

It is not an unprimeable number, because it can be changed into a prime (143140225439) 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, 1253052 + ... + 1362504.

It is an arithmetic number, because the mean of its divisors is an integer number (8997447162).

Almost surely, 2^143140225434 is an apocalyptic number.

143140225434 is an abundant number, since it is smaller than the sum of its proper divisors (144778083750).

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

143140225434 is a wasteful number, since it uses less digits than its factorization.

143140225434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110702.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 143140225434 its reverse (434522041341), we get a palindrome (577662266775).

The spelling of 143140225434 in words is "one hundred forty-three billion, one hundred forty million, two hundred twenty-five thousand, four hundred thirty-four".