13531453500 has 96 divisors (see below), whose sum is σ = 40674816000. Its totient is φ = 3491976000.

The previous prime is 13531453493. The next prime is 13531453511. The reversal of 13531453500 is 535413531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99000 + ... + 191999.

It is an arithmetic number, because the mean of its divisors is an integer number (423696000).

Almost surely, 2^13531453500 is an apocalyptic number.

13531453500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13531453500 is an abundant number, since it is smaller than the sum of its proper divisors (27143362500).

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

13531453500 is a wasteful number, since it uses less digits than its factorization.

13531453500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291052 (or 291040 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13531453500 in words is "thirteen billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred".