13531015149 has 16 divisors (see below), whose sum is σ = 18155020800. Its totient is φ = 8963958960.

The previous prime is 13531015111. The next prime is 13531015151. The reversal of 13531015149 is 94151013531.

It is not a de Polignac number, because 13531015149 - 2¹¹ = 13531013101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531015109) 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 15 ways as a sum of consecutive naturals, for example, 470194 + ... + 498140.

It is an arithmetic number, because the mean of its divisors is an integer number (1134688800).

Almost surely, 2^13531015149 is an apocalyptic number.

It is an amenable number.

13531015149 is a deficient number, since it is larger than the sum of its proper divisors (4624005651).

13531015149 is a wasteful number, since it uses less digits than its factorization.

13531015149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28960.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 13531015149 in words is "thirteen billion, five hundred thirty-one million, fifteen thousand, one hundred forty-nine".