139074178882 has 8 divisors (see below), whose sum is σ = 210525133500. Its totient is φ = 68899134384.

The previous prime is 139074178877. The next prime is 139074178897. The reversal of 139074178882 is 288871470931.

It can be written as a sum of positive squares in 2 ways, for example, as 135504235881 + 3569943001 = 368109^2 + 59749^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318977257 + ... + 318977692.

Almost surely, 2^139074178882 is an apocalyptic number.

139074178882 is a deficient number, since it is larger than the sum of its proper divisors (71450954618).

139074178882 is a wasteful number, since it uses less digits than its factorization.

139074178882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637955060.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 139074178882 in words is "one hundred thirty-nine billion, seventy-four million, one hundred seventy-eight thousand, eight hundred eighty-two".