139518026082 has 48 divisors (see below), whose sum is σ = 315932542848. Its totient is φ = 44413427520.

The previous prime is 139518026017. The next prime is 139518026201. The reversal of 139518026082 is 280620815931.

139518026082 is a `hidden beast` number, since 1 + 39 + 5 + 1 + 8 + 0 + 2 + 608 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 5803 + ... + 528270.

It is an arithmetic number, because the mean of its divisors is an integer number (6581927976).

Almost surely, 2^139518026082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139518026082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157966271424).

139518026082 is an abundant number, since it is smaller than the sum of its proper divisors (176414516766).

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

139518026082 is a wasteful number, since it uses less digits than its factorization.

139518026082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534735 (or 534732 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 139518026082 in words is "one hundred thirty-nine billion, five hundred eighteen million, twenty-six thousand, eighty-two".