13105514505140 has 48 divisors (see below), whose sum is σ = 27937954041984. Its totient is φ = 5163048643200.

The previous prime is 13105514505119. The next prime is 13105514505151. The reversal of 13105514505140 is 4150541550131.

It is a self number, because there is not a number n which added to its sum of digits gives 13105514505140.

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, 3373619 + ... + 6131258.

It is an arithmetic number, because the mean of its divisors is an integer number (582040709208).

Almost surely, 2^{13105514505140} is an apocalyptic number.

13105514505140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105514505140 is an abundant number, since it is smaller than the sum of its proper divisors (14832439536844).

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

13105514505140 is a wasteful number, since it uses less digits than its factorization.

13105514505140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505928 (or 9505926 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 13105514505140 in words is "thirteen trillion, one hundred five billion, five hundred fourteen million, five hundred five thousand, one hundred forty".