13531142382 has 16 divisors (see below), whose sum is σ = 27180463440. Its totient is φ = 4490684352.

The previous prime is 13531142381. The next prime is 13531142447. The reversal of 13531142382 is 28324113531.

13531142382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531142381) 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, 4922623 + ... + 4925370.

It is an arithmetic number, because the mean of its divisors is an integer number (1698778965).

Almost surely, 2^13531142382 is an apocalyptic number.

13531142382 is an abundant number, since it is smaller than the sum of its proper divisors (13649321058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531142382 is a wasteful number, since it uses less digits than its factorization.

13531142382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848227.

The product of its digits is 17280, while the sum is 33.

The spelling of 13531142382 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-two thousand, three hundred eighty-two".