13530545015 has 8 divisors (see below), whose sum is σ = 17485627488. Its totient is φ = 9991787040.

The previous prime is 13530545009. The next prime is 13530545027. The reversal of 13530545015 is 51054503531.

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

It is not a de Polignac number, because 13530545015 - 2⁴ = 13530544999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104081051 + ... + 104081180.

It is an arithmetic number, because the mean of its divisors is an integer number (2185703436).

Almost surely, 2^13530545015 is an apocalyptic number.

13530545015 is a deficient number, since it is larger than the sum of its proper divisors (3955082473).

13530545015 is a wasteful number, since it uses less digits than its factorization.

13530545015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208162249.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 13530545015 in words is "thirteen billion, five hundred thirty million, five hundred forty-five thousand, fifteen".