13533514120 has 64 divisors (see below), whose sum is σ = 35119814400. Its totient is φ = 4597482240.

The previous prime is 13533514117. The next prime is 13533514147. The reversal of 13533514120 is 2141533531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 15 ways as a sum of consecutive naturals, for example, 191196 + ... + 252235.

It is an arithmetic number, because the mean of its divisors is an integer number (548747100).

Almost surely, 2^13533514120 is an apocalyptic number.

13533514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13533514120 is an abundant number, since it is smaller than the sum of its proper divisors (21586300280).

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

13533514120 is a wasteful number, since it uses less digits than its factorization.

13533514120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443558 (or 443554 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 13533514120 in words is "thirteen billion, five hundred thirty-three million, five hundred fourteen thousand, one hundred twenty".