13530354305 has 8 divisors (see below), whose sum is σ = 17485381032. Its totient is φ = 9991646208.

The previous prime is 13530354293. The next prime is 13530354373. The reversal of 13530354305 is 50345303531.

It can be written as a sum of positive squares in 4 ways, for example, as 1177587856 + 12352766449 = 34316^2 + 111143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13530354305 - 2¹⁰ = 13530353281 is a prime.

It is a Duffinian 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, 104079584 + ... + 104079713.

It is an arithmetic number, because the mean of its divisors is an integer number (2185672629).

Almost surely, 2^13530354305 is an apocalyptic number.

It is an amenable number.

13530354305 is a deficient number, since it is larger than the sum of its proper divisors (3955026727).

13530354305 is a wasteful number, since it uses less digits than its factorization.

13530354305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208159315.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 13530354305 its reverse (50345303531), we get a palindrome (63875657836).

The spelling of 13530354305 in words is "thirteen billion, five hundred thirty million, three hundred fifty-four thousand, three hundred five".