139018746234 has 8 divisors (see below), whose sum is σ = 278037492480. Its totient is φ = 46339582076.

The previous prime is 139018746227. The next prime is 139018746239. The reversal of 139018746234 is 432647810931.

139018746234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

139018746234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (139018746239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11584895514 + ... + 11584895525.

It is an arithmetic number, because the mean of its divisors is an integer number (34754686560).

Almost surely, 2^139018746234 is an apocalyptic number.

139018746234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139018746234 is a wasteful number, since it uses less digits than its factorization.

139018746234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23169791044.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 139018746234 in words is "one hundred thirty-nine billion, eighteen million, seven hundred forty-six thousand, two hundred thirty-four".