13549154332 has 12 divisors (see below), whose sum is σ = 27098308720. Its totient is φ = 5806780416.

The previous prime is 13549154327. The next prime is 13549154347. The reversal of 13549154332 is 23345194531.

13549154332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13549154332 is an admirable number.

It is a super-2 number, since 2×13549154332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 241949157 + ... + 241949212.

Almost surely, 2^13549154332 is an apocalyptic number.

It is an amenable number.

13549154332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13549154332 is a wasteful number, since it uses less digits than its factorization.

13549154332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483898380 (or 483898378 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The spelling of 13549154332 in words is "thirteen billion, five hundred forty-nine million, one hundred fifty-four thousand, three hundred thirty-two".