144612113532 has 48 divisors (see below), whose sum is σ = 344769294240. Its totient is φ = 47160475648.

The previous prime is 144612113509. The next prime is 144612113567. The reversal of 144612113532 is 235311216441.

It is a junction number, because it is equal to n+sod(n) for n = 144612113493 and 144612113502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97557 + ... + 546572.

It is an arithmetic number, because the mean of its divisors is an integer number (7182693630).

Almost surely, 2^144612113532 is an apocalyptic number.

144612113532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144612113532 is an abundant number, since it is smaller than the sum of its proper divisors (200157180708).

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

144612113532 is a wasteful number, since it uses less digits than its factorization.

144612113532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644542 (or 644540 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 144612113532 its reverse (235311216441), we get a palindrome (379923329973).

The spelling of 144612113532 in words is "one hundred forty-four billion, six hundred twelve million, one hundred thirteen thousand, five hundred thirty-two".