141441540 has 48 divisors (see below), whose sum is σ = 398950272. Its totient is φ = 37440256.

The previous prime is 141441539. The next prime is 141441569. The reversal of 141441540 is 45144141.

It is a self number, because there is not a number n which added to its sum of digits gives 141441540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (8311464).

Almost surely, 2^141441540 is an apocalyptic number.

141441540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141441540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199475136).

141441540 is an abundant number, since it is smaller than the sum of its proper divisors (257508732).

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

141441540 is a wasteful number, since it uses less digits than its factorization.

141441540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356 (or 17354 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 141441540 is about 11892.9197424350. The cubic root of 141441540 is about 521.0255156521.

Adding to 141441540 its reverse (45144141), we get a palindrome (186585681).

The spelling of 141441540 in words is "one hundred forty-one million, four hundred forty-one thousand, five hundred forty".