13531154504 has 16 divisors (see below), whose sum is σ = 28995331200. Its totient is φ = 5799066192.

The previous prime is 13531154503. The next prime is 13531154521. The reversal of 13531154504 is 40545113531.

It is a super-2 number, since 2×13531154504² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13531154501) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 120813824 + ... + 120813935.

It is an arithmetic number, because the mean of its divisors is an integer number (1812208200).

Almost surely, 2^13531154504 is an apocalyptic number.

13531154504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13531154504 is an abundant number, since it is smaller than the sum of its proper divisors (15464176696).

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

13531154504 is a wasteful number, since it uses less digits than its factorization.

13531154504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241627772 (or 241627768 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 13531154504 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-four thousand, five hundred four".