139759242102 has 64 divisors (see below), whose sum is σ = 314529577920. Its totient is φ = 46568753280.

The previous prime is 139759242031. The next prime is 139759242121. The reversal of 139759242102 is 201242957931.

139759242102 is a `hidden beast` number, since 1 + 3 + 9 + 7 + 592 + 42 + 10 + 2 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 16971378 + ... + 16979610.

It is an arithmetic number, because the mean of its divisors is an integer number (4914524655).

Almost surely, 2^139759242102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139759242102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157264788960).

139759242102 is an abundant number, since it is smaller than the sum of its proper divisors (174770335818).

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

139759242102 is an frugal number, since it uses more digits than its factorization.

139759242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 139759242102 in words is "one hundred thirty-nine billion, seven hundred fifty-nine million, two hundred forty-two thousand, one hundred two".