140748378105 has 16 divisors (see below), whose sum is σ = 225203926464. Its totient is φ = 75063627840.

The previous prime is 140748378097. The next prime is 140748378107. The reversal of 140748378105 is 501873847041.

140748378105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140748378105 - 2³ = 140748378097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140748378107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 493390 + ... + 724520.

It is an arithmetic number, because the mean of its divisors is an integer number (14075245404).

Almost surely, 2^140748378105 is an apocalyptic number.

140748378105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140748378105 is a deficient number, since it is larger than the sum of its proper divisors (84455548359).

140748378105 is a wasteful number, since it uses less digits than its factorization.

140748378105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271736.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 140748378105 in words is "one hundred forty billion, seven hundred forty-eight million, three hundred seventy-eight thousand, one hundred five".