139057115188 has 6 divisors (see below), whose sum is σ = 243349951586. Its totient is φ = 69528557592.

The previous prime is 139057115111. The next prime is 139057115201. The reversal of 139057115188 is 881511750931.

It can be written as a sum of positive squares in only one way, i.e., 136174284324 + 2882830864 = 369018^2 + 53692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17382139395 + ... + 17382139402.

Almost surely, 2^139057115188 is an apocalyptic number.

It is an amenable number.

139057115188 is a deficient number, since it is larger than the sum of its proper divisors (104292836398).

139057115188 is a wasteful number, since it uses less digits than its factorization.

139057115188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34764278801 (or 34764278799 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 49.

The spelling of 139057115188 in words is "one hundred thirty-nine billion, fifty-seven million, one hundred fifteen thousand, one hundred eighty-eight".