139995727424378 has 48 divisors (see below), whose sum is σ = 253828125623808. Its totient is φ = 57678222420000.

The previous prime is 139995727424327. The next prime is 139995727424383. The reversal of 139995727424378 is 873424727599931.

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 23 ways as a sum of consecutive naturals, for example, 152129153 + ... + 153046628.

It is an arithmetic number, because the mean of its divisors is an integer number (5288085950496).

Almost surely, 2^{139995727424378} is an apocalyptic number.

139995727424378 is a deficient number, since it is larger than the sum of its proper divisors (113832398199430).

139995727424378 is a wasteful number, since it uses less digits than its factorization.

139995727424378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305175979 (or 305175972 counting only the distinct ones).

The product of its digits is 5761082880, while the sum is 80.

The spelling of 139995727424378 in words is "one hundred thirty-nine trillion, nine hundred ninety-five billion, seven hundred twenty-seven million, four hundred twenty-four thousand, three hundred seventy-eight".