13530131349 has 8 divisors (see below), whose sum is σ = 20617343040. Its totient is φ = 7731503616.

The previous prime is 13530131333. The next prime is 13530131359. The reversal of 13530131349 is 94313103531.

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

It is not a de Polignac number, because 13530131349 - 2⁴ = 13530131333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530131359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 322145964 + ... + 322146005.

It is an arithmetic number, because the mean of its divisors is an integer number (2577167880).

Almost surely, 2^13530131349 is an apocalyptic number.

It is an amenable number.

13530131349 is a deficient number, since it is larger than the sum of its proper divisors (7087211691).

13530131349 is an equidigital number, since it uses as much as digits as its factorization.

13530131349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644291979.

The product of its (nonzero) digits is 14580, while the sum is 33.

The spelling of 13530131349 in words is "thirteen billion, five hundred thirty million, one hundred thirty-one thousand, three hundred forty-nine".