13530453235 has 16 divisors (see below), whose sum is σ = 17490068064. Its totient is φ = 9989114112.

The previous prime is 13530453227. The next prime is 13530453241. The reversal of 13530453235 is 53235403531.

It is a cyclic number.

It is not a de Polignac number, because 13530453235 - 2³ = 13530453227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13530453235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244884 + ... + 295006.

It is an arithmetic number, because the mean of its divisors is an integer number (1093129254).

Almost surely, 2^13530453235 is an apocalyptic number.

13530453235 is a deficient number, since it is larger than the sum of its proper divisors (3959614829).

13530453235 is a wasteful number, since it uses less digits than its factorization.

13530453235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54294.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 13530453235 its reverse (53235403531), we get a palindrome (66765856766).

The spelling of 13530453235 in words is "thirteen billion, five hundred thirty million, four hundred fifty-three thousand, two hundred thirty-five".