13531354132 has 6 divisors (see below), whose sum is σ = 23679869738. Its totient is φ = 6765677064.

The previous prime is 13531354121. The next prime is 13531354171. The reversal of 13531354132 is 23145313531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8329482756 + 5201871376 = 91266^2 + 72124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13531354094 and 13531354103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691419263 + ... + 1691419270.

Almost surely, 2^13531354132 is an apocalyptic number.

It is an amenable number.

13531354132 is a deficient number, since it is larger than the sum of its proper divisors (10148515606).

13531354132 is a wasteful number, since it uses less digits than its factorization.

13531354132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382838537 (or 3382838535 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

Adding to 13531354132 its reverse (23145313531), we get a palindrome (36676667663).

The spelling of 13531354132 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty-four thousand, one hundred thirty-two".