144504145352532 has 72 divisors (see below), whose sum is σ = 392258775976704. Its totient is φ = 41283399873408.

The previous prime is 144504145352467. The next prime is 144504145352569. The reversal of 144504145352532 is 235253541405441.

It is a happy number.

It is a super-2 number, since 2×144504145352532² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3464673 + ... + 17349704.

It is an arithmetic number, because the mean of its divisors is an integer number (5448038555232).

Almost surely, 2^{144504145352532} is an apocalyptic number.

144504145352532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144504145352532 is an abundant number, since it is smaller than the sum of its proper divisors (247754630624172).

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

144504145352532 is a wasteful number, since it uses less digits than its factorization.

144504145352532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826205 (or 20826196 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 144504145352532 its reverse (235253541405441), we get a palindrome (379757686757973).

The spelling of 144504145352532 in words is "one hundred forty-four trillion, five hundred four billion, one hundred forty-five million, three hundred fifty-two thousand, five hundred thirty-two".