139207555641138 has 32 divisors (see below), whose sum is σ = 278990087745600. Its totient is φ = 46306754715456.

The previous prime is 139207555641127. The next prime is 139207555641227. The reversal of 139207555641138 is 831146555702931.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 296593 + ... + 16688411.

It is an arithmetic number, because the mean of its divisors is an integer number (8718440242050).

It is a 1-persistent number, because it is pandigital, but 2⋅139207555641138 = 278415111282276 is not.

Almost surely, 2^{139207555641138} is an apocalyptic number.

139207555641138 is an abundant number, since it is smaller than the sum of its proper divisors (139782532104462).

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

139207555641138 is a wasteful number, since it uses less digits than its factorization.

139207555641138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16394746.

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 139207555641138 in words is "one hundred thirty-nine trillion, two hundred seven billion, five hundred fifty-five million, six hundred forty-one thousand, one hundred thirty-eight".