141321320 has 128 divisors (see below), whose sum is σ = 377913600. Its totient is φ = 46565376.

The previous prime is 141321307. The next prime is 141321329. The reversal of 141321320 is 23123141.

It is not an unprimeable number, because it can be changed into a prime (141321329) by changing a digit.

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, 1320707 + ... + 1320813.

It is an arithmetic number, because the mean of its divisors is an integer number (2952450).

Almost surely, 2^141321320 is an apocalyptic number.

141321320 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 141321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188956800).

141321320 is an abundant number, since it is smaller than the sum of its proper divisors (236592280).

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

141321320 is a wasteful number, since it uses less digits than its factorization.

141321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141321320 is about 11887.8644003034. The cubic root of 141321320 is about 520.8778564321.

Adding to 141321320 its reverse (23123141), we get a palindrome (164444461).

The spelling of 141321320 in words is "one hundred forty-one million, three hundred twenty-one thousand, three hundred twenty".