141321544 has 128 divisors (see below), whose sum is σ = 364089600. Its totient is φ = 49766400.

The previous prime is 141321539. The next prime is 141321569. The reversal of 141321544 is 445123141.

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 31 ways as a sum of consecutive naturals, for example, 234844 + ... + 235444.

It is an arithmetic number, because the mean of its divisors is an integer number (2844450).

Almost surely, 2^141321544 is an apocalyptic number.

141321544 is a gapful number since it is divisible by the number (14) 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 141321544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182044800).

141321544 is an abundant number, since it is smaller than the sum of its proper divisors (222768056).

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

141321544 is a wasteful number, since it uses less digits than its factorization.

141321544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 141321544 is about 11887.8738216722. The cubic root of 141321544 is about 520.8781316361.

Adding to 141321544 its reverse (445123141), we get a palindrome (586444685).

The spelling of 141321544 in words is "one hundred forty-one million, three hundred twenty-one thousand, five hundred forty-four".