13534000120 has 64 divisors (see below), whose sum is σ = 30925540800. Its totient is φ = 5329551360.

The previous prime is 13534000099. The next prime is 13534000163. The reversal of 13534000120 is 2100043531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180862 + ... + 2187058.

It is an arithmetic number, because the mean of its divisors is an integer number (483211575).

Almost surely, 2^13534000120 is an apocalyptic number.

13534000120 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 13534000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15462770400).

13534000120 is an abundant number, since it is smaller than the sum of its proper divisors (17391540680).

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

13534000120 is a wasteful number, since it uses less digits than its factorization.

13534000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13534000120 its reverse (2100043531), we get a palindrome (15634043651).

The spelling of 13534000120 in words is "thirteen billion, five hundred thirty-four million, one hundred twenty", and thus it is an aban number.