139595164 has 12 divisors (see below), whose sum is σ = 245642488. Its totient is φ = 69411600.

The previous prime is 139595161. The next prime is 139595167. The reversal of 139595164 is 461595931.

It is an interprime number because it is at equal distance from previous prime (139595161) and next prime (139595167).

It is a self number, because there is not a number n which added to its sum of digits gives 139595164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139595161) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 95682 + ... + 97129.

Almost surely, 2^139595164 is an apocalyptic number.

It is an amenable number.

139595164 is a deficient number, since it is larger than the sum of its proper divisors (106047324).

139595164 is a wasteful number, since it uses less digits than its factorization.

139595164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192996 (or 192994 counting only the distinct ones).

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

The square root of 139595164 is about 11815.0397375548. The cubic root of 139595164 is about 518.7484249432.

The spelling of 139595164 in words is "one hundred thirty-nine million, five hundred ninety-five thousand, one hundred sixty-four".