139295 has 8 divisors (see below), whose sum is σ = 180096. Its totient is φ = 102816.

The previous prime is 139291. The next prime is 139297. The reversal of 139295 is 592931.

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

It is a cyclic number.

It is not a de Polignac number, because 139295 - 2² = 139291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (22512).

2¹³⁹²⁹⁵ is an apocalyptic number.

139295 is a deficient number, since it is larger than the sum of its proper divisors (40801).

139295 is a wasteful number, since it uses less digits than its factorization.

139295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 2430, while the sum is 29.

The square root of 139295 is about 373.2224537725. Note that the first 3 decimals coincide. The cubic root of 139295 is about 51.8376345816.

It can be divided in two parts, 139 and 295, that added together give a palindrome (434).

The spelling of 139295 in words is "one hundred thirty-nine thousand, two hundred ninety-five".