139559164 has 6 divisors (see below), whose sum is σ = 244228544. Its totient is φ = 69779580.

The previous prime is 139559159. The next prime is 139559177. The reversal of 139559164 is 461955931.

It is a self number, because there is not a number n which added to its sum of digits gives 139559164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17444892 + ... + 17444899.

Almost surely, 2^139559164 is an apocalyptic number.

It is an amenable number.

139559164 is a deficient number, since it is larger than the sum of its proper divisors (104669380).

139559164 is a wasteful number, since it uses less digits than its factorization.

139559164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34889795 (or 34889793 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 139559164 is about 11813.5161573513. The cubic root of 139559164 is about 518.7038280094.

The spelling of 139559164 in words is "one hundred thirty-nine million, five hundred fifty-nine thousand, one hundred sixty-four".