139443018514 has 16 divisors (see below), whose sum is σ = 210238516800. Its totient is φ = 69363589680.

The previous prime is 139443018509. The next prime is 139443018529. The reversal of 139443018514 is 415810344931.

It is a happy number.

139443018514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6090312 + ... + 6113164.

It is an arithmetic number, because the mean of its divisors is an integer number (13139907300).

Almost surely, 2^139443018514 is an apocalyptic number.

139443018514 is a deficient number, since it is larger than the sum of its proper divisors (70795498286).

139443018514 is a wasteful number, since it uses less digits than its factorization.

139443018514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38385.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 139443018514 in words is "one hundred thirty-nine billion, four hundred forty-three million, eighteen thousand, five hundred fourteen".