139327173 has 12 divisors (see below), whose sum is σ = 203205600. Its totient is φ = 91982376.

The previous prime is 139327159. The next prime is 139327183. The reversal of 139327173 is 371723931.

It is not a de Polignac number, because 139327173 - 2⁵ = 139327141 is a prime.

It is a super-2 number, since 2×139327173² = 38824122272343858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139327183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74223 + ... + 76076.

It is an arithmetic number, because the mean of its divisors is an integer number (16933800).

Almost surely, 2^139327173 is an apocalyptic number.

It is an amenable number.

139327173 is a deficient number, since it is larger than the sum of its proper divisors (63878427).

139327173 is a wasteful number, since it uses less digits than its factorization.

139327173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150408 (or 150405 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 139327173 is about 11803.6931932341. The cubic root of 139327173 is about 518.4162525804.

The spelling of 139327173 in words is "one hundred thirty-nine million, three hundred twenty-seven thousand, one hundred seventy-three".