141522144 has 72 divisors (see below), whose sum is σ = 394711128. Its totient is φ = 44390400.

The previous prime is 141522079. The next prime is 141522149. The reversal of 141522144 is 441225141.

141522144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141522149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25194 + ... + 30294.

It is an arithmetic number, because the mean of its divisors is an integer number (5482099).

Almost surely, 2^141522144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141522144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197355564).

141522144 is an abundant number, since it is smaller than the sum of its proper divisors (253188984).

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

141522144 is a wasteful number, since it uses less digits than its factorization.

141522144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5123 counting only the distinct ones).

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

The square root of 141522144 is about 11896.3079987028. The cubic root of 141522144 is about 521.1244699988.

Adding to 141522144 its reverse (441225141), we get a palindrome (582747285).

The spelling of 141522144 in words is "one hundred forty-one million, five hundred twenty-two thousand, one hundred forty-four".