13530153044 has 24 divisors (see below), whose sum is σ = 24407513088. Its totient is φ = 6557928480.

The previous prime is 13530153031. The next prime is 13530153073. The reversal of 13530153044 is 44035103531.

It is a junction number, because it is equal to n+sod(n) for n = 13530152998 and 13530153016.

It is a congruent 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, 128564 + ... + 208779.

It is an arithmetic number, because the mean of its divisors is an integer number (1016979712).

Almost surely, 2^13530153044 is an apocalyptic number.

It is an amenable number.

13530153044 is a deficient number, since it is larger than the sum of its proper divisors (10877360044).

13530153044 is a wasteful number, since it uses less digits than its factorization.

13530153044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337655 (or 337653 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13530153044 its reverse (44035103531), we get a palindrome (57565256575).

The spelling of 13530153044 in words is "thirteen billion, five hundred thirty million, one hundred fifty-three thousand, forty-four".