138296 has 16 divisors (see below), whose sum is σ = 264600. Its totient is φ = 67744.

The previous prime is 138289. The next prime is 138311. The reversal of 138296 is 692831.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 138296.

It is an unprimeable number.

138296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 326 + ... + 618.

2¹³⁸²⁹⁶ is an apocalyptic number.

It is an amenable number.

138296 is a deficient number, since it is larger than the sum of its proper divisors (126304).

138296 is a wasteful number, since it uses less digits than its factorization.

138296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 354 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 138296 is about 371.8817016203. The cubic root of 138296 is about 51.7134135825.

It can be divided in two parts, 138 and 296, that added together give a palindrome (434).

The spelling of 138296 in words is "one hundred thirty-eight thousand, two hundred ninety-six".