13500533115015 has 8 divisors (see below), whose sum is σ = 21600852984048. Its totient is φ = 7200284328000.

The previous prime is 13500533114989. The next prime is 13500533115103. The reversal of 13500533115015 is 51051133500531.

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

It is not a de Polignac number, because 13500533115015 - 2¹⁴ = 13500533098631 is a prime.

It is a congruent 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, 450017770486 + ... + 450017770515.

It is an arithmetic number, because the mean of its divisors is an integer number (2700106623006).

Almost surely, 2^{13500533115015} is an apocalyptic number.

13500533115015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13500533115015 is a deficient number, since it is larger than the sum of its proper divisors (8100319869033).

13500533115015 is an equidigital number, since it uses as much as digits as its factorization.

13500533115015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900035541009.

The product of its (nonzero) digits is 16875, while the sum is 33.

Adding to 13500533115015 its reverse (51051133500531), we get a palindrome (64551666615546).

The spelling of 13500533115015 in words is "thirteen trillion, five hundred billion, five hundred thirty-three million, one hundred fifteen thousand, fifteen".