1340105140132 has 36 divisors (see below), whose sum is σ = 2626401337308. Its totient is φ = 597645505600.

The previous prime is 1340105140109. The next prime is 1340105140151. The reversal of 1340105140132 is 2310415010431.

It can be written as a sum of positive squares in 2 ways, for example, as 329629849956 + 1010475290176 = 574134^2 + 1005224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340105140097 and 1340105140106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26095219 + ... + 26146522.

It is an arithmetic number, because the mean of its divisors is an integer number (72955592703).

Almost surely, 2^{1340105140132} is an apocalyptic number.

It is an amenable number.

1340105140132 is a deficient number, since it is larger than the sum of its proper divisors (1286296197176).

1340105140132 is a wasteful number, since it uses less digits than its factorization.

1340105140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52241820 (or 52241807 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1340105140132 in words is "one trillion, three hundred forty billion, one hundred five million, one hundred forty thousand, one hundred thirty-two".