144513132544 has 96 divisors (see below), whose sum is σ = 316994277600. Its totient is φ = 65318993920.

The previous prime is 144513132499. The next prime is 144513132553. The reversal of 144513132544 is 445231315441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014594 + ... + 4050430.

It is an arithmetic number, because the mean of its divisors is an integer number (3302023725).

Almost surely, 2^144513132544 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 144513132544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158497138800).

144513132544 is an abundant number, since it is smaller than the sum of its proper divisors (172481145056).

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

144513132544 is a wasteful number, since it uses less digits than its factorization.

144513132544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36049 (or 36029 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 144513132544 its reverse (445231315441), we get a palindrome (589744447985).

The spelling of 144513132544 in words is "one hundred forty-four billion, five hundred thirteen million, one hundred thirty-two thousand, five hundred forty-four".