13541330545 has 8 divisors (see below), whose sum is σ = 16250221224. Its totient is φ = 10832648064.

The previous prime is 13541330507. The next prime is 13541330549. The reversal of 13541330545 is 54503314531.

It can be written as a sum of positive squares in 4 ways, for example, as 1191009121 + 12350321424 = 34511^2 + 111132^2 .

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 13541330545 - 2⁷ = 13541330417 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 13541330545.

It is not an unprimeable number, because it can be changed into a prime (13541330549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229867 + ... + 282703.

It is an arithmetic number, because the mean of its divisors is an integer number (2031277653).

Almost surely, 2^13541330545 is an apocalyptic number.

It is an amenable number.

13541330545 is a deficient number, since it is larger than the sum of its proper divisors (2708890679).

13541330545 is an equidigital number, since it uses as much as digits as its factorization.

13541330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104099.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 13541330545 in words is "thirteen billion, five hundred forty-one million, three hundred thirty thousand, five hundred forty-five".