139316 has 12 divisors (see below), whose sum is σ = 252420. Its totient is φ = 67200.

The previous prime is 139313. The next prime is 139333. The reversal of 139316 is 613931.

139316 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 23716 + 115600 = 154^2 + 340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 139291 and 139300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (21035).

2¹³⁹³¹⁶ is an apocalyptic number.

It is an amenable number.

139316 is a deficient number, since it is larger than the sum of its proper divisors (113104).

139316 is a wasteful number, since it uses less digits than its factorization.

139316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 139316 is about 373.2505860679. The cubic root of 139316 is about 51.8402394505.

The spelling of 139316 in words is "one hundred thirty-nine thousand, three hundred sixteen".