141443140 has 48 divisors (see below), whose sum is σ = 303980544. Its totient is φ = 55267200.

The previous prime is 141443129. The next prime is 141443149. The reversal of 141443140 is 41344141.

It is not an unprimeable number, because it can be changed into a prime (141443149) 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, 232717 + ... + 233323.

It is an arithmetic number, because the mean of its divisors is an integer number (6332928).

Almost surely, 2^141443140 is an apocalyptic number.

141443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141443140 is an abundant number, since it is smaller than the sum of its proper divisors (162537404).

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

141443140 is a wasteful number, since it uses less digits than its factorization.

141443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

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

The square root of 141443140 is about 11892.9870091580. The cubic root of 141443140 is about 521.0274802746.

Adding to 141443140 its reverse (41344141), we get a palindrome (182787281).

The spelling of 141443140 in words is "one hundred forty-one million, four hundred forty-three thousand, one hundred forty".