143144112432 has 80 divisors (see below), whose sum is σ = 373567554432. Its totient is φ = 47229166080.

The previous prime is 143144112379. The next prime is 143144112437. The reversal of 143144112432 is 234211441341.

It is a happy number.

It is a super-3 number, since 3×143144112432³ (a number of 34 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 143144112432.

It is not an unprimeable number, because it can be changed into a prime (143144112437) 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, 2250507 + ... + 2313237.

Almost surely, 2^143144112432 is an apocalyptic number.

143144112432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143144112432 is an abundant number, since it is smaller than the sum of its proper divisors (230423442000).

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

143144112432 is a wasteful number, since it uses less digits than its factorization.

143144112432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63226 (or 63220 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 143144112432 its reverse (234211441341), we get a palindrome (377355553773).

The spelling of 143144112432 in words is "one hundred forty-three billion, one hundred forty-four million, one hundred twelve thousand, four hundred thirty-two".