13209280140 has 48 divisors (see below), whose sum is σ = 42269697792. Its totient is φ = 3019263936.

The previous prime is 13209280087. The next prime is 13209280157. The reversal of 13209280140 is 4108290231.

13209280140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13209280098 and 13209280107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15724914 + ... + 15725753.

It is an arithmetic number, because the mean of its divisors is an integer number (880618704).

Almost surely, 2^13209280140 is an apocalyptic number.

13209280140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13209280140 is an abundant number, since it is smaller than the sum of its proper divisors (29060417652).

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

13209280140 is a wasteful number, since it uses less digits than its factorization.

13209280140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31450686 (or 31450684 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 13209280140 in words is "thirteen billion, two hundred nine million, two hundred eighty thousand, one hundred forty".