13531520199 has 8 divisors (see below), whose sum is σ = 18069658992. Its totient is φ = 9007197440.

The previous prime is 13531520159. The next prime is 13531520221. The reversal of 13531520199 is 99102513531.

13531520199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13531520199 - 2¹⁶ = 13531454663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531520159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451722 + ... + 3455639.

It is an arithmetic number, because the mean of its divisors is an integer number (2258707374).

Almost surely, 2^13531520199 is an apocalyptic number.

13531520199 is a deficient number, since it is larger than the sum of its proper divisors (4538138793).

13531520199 is an equidigital number, since it uses as much as digits as its factorization.

13531520199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908017.

The product of its (nonzero) digits is 36450, while the sum is 39.

The spelling of 13531520199 in words is "thirteen billion, five hundred thirty-one million, five hundred twenty thousand, one hundred ninety-nine".