139517184914 has 8 divisors (see below), whose sum is σ = 209379539388. Its totient is φ = 69724005120.

The previous prime is 139517184817. The next prime is 139517184923. The reversal of 139517184914 is 419481715931.

It can be written as a sum of positive squares in 2 ways, for example, as 102793978225 + 36723206689 = 320615^2 + 191633^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17288627 + ... + 17296694.

Almost surely, 2^139517184914 is an apocalyptic number.

139517184914 is a deficient number, since it is larger than the sum of its proper divisors (69862354474).

139517184914 is a wasteful number, since it uses less digits than its factorization.

139517184914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34587340.

The product of its digits is 1088640, while the sum is 53.

The spelling of 139517184914 in words is "one hundred thirty-nine billion, five hundred seventeen million, one hundred eighty-four thousand, nine hundred fourteen".