139189495615 has 8 divisors (see below), whose sum is σ = 167029572528. Its totient is φ = 111350144640.

The previous prime is 139189495609. The next prime is 139189495633. The reversal of 139189495615 is 516594981931.

139189495615 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.

It is not a de Polignac number, because 139189495615 - 2¹⁵ = 139189462847 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 423975 + ... + 676855.

It is an arithmetic number, because the mean of its divisors is an integer number (20878696566).

Almost surely, 2^139189495615 is an apocalyptic number.

139189495615 is a deficient number, since it is larger than the sum of its proper divisors (27840076913).

139189495615 is a wasteful number, since it uses less digits than its factorization.

139189495615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362969.

The product of its digits is 10497600, while the sum is 61.

The spelling of 139189495615 in words is "one hundred thirty-nine billion, one hundred eighty-nine million, four hundred ninety-five thousand, six hundred fifteen".