13453235000 has 80 divisors (see below), whose sum is σ = 33180160200. Its totient is φ = 5098032000.

The previous prime is 13453234997. The next prime is 13453235017. The reversal of 13453235000 is 53235431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24194 + ... + 165806.

Almost surely, 2^13453235000 is an apocalyptic number.

13453235000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13453235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16590080100).

13453235000 is an abundant number, since it is smaller than the sum of its proper divisors (19726925200).

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

13453235000 is a wasteful number, since it uses less digits than its factorization.

13453235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141658 (or 141639 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 13453235000 in words is "thirteen billion, four hundred fifty-three million, two hundred thirty-five thousand".