13531153400 has 72 divisors (see below), whose sum is σ = 33419516520. Its totient is φ = 5094059520.

The previous prime is 13531153367. The next prime is 13531153403. The reversal of 13531153400 is 435113531.

It is a super-2 number, since 2×13531153400² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13531153400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531153403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59252 + ... + 174851.

Almost surely, 2^13531153400 is an apocalyptic number.

13531153400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13531153400 is an abundant number, since it is smaller than the sum of its proper divisors (19888363120).

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

13531153400 is a wasteful number, since it uses less digits than its factorization.

13531153400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234153 (or 234127 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13531153400 its reverse (435113531), we get a palindrome (13966266931).

The spelling of 13531153400 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-three thousand, four hundred".