140105115155345 has 8 divisors (see below), whose sum is σ = 168134118857664. Its totient is φ = 112078771676784.

The previous prime is 140105115155329. The next prime is 140105115155353. The reversal of 140105115155345 is 543551511501041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140105115155345 - 2⁴ = 140105115155329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664940069 + ... + 665150738.

It is an arithmetic number, because the mean of its divisors is an integer number (21016764857208).

Almost surely, 2^{140105115155345} is an apocalyptic number.

It is an amenable number.

140105115155345 is a deficient number, since it is larger than the sum of its proper divisors (28029003702319).

140105115155345 is a wasteful number, since it uses less digits than its factorization.

140105115155345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330111879.

The product of its (nonzero) digits is 150000, while the sum is 41.

Adding to 140105115155345 its reverse (543551511501041), we get a palindrome (683656626656386).

The spelling of 140105115155345 in words is "one hundred forty trillion, one hundred five billion, one hundred fifteen million, one hundred fifty-five thousand, three hundred forty-five".