139326 has 16 divisors (see below), whose sum is σ = 304128. Its totient is φ = 42200.

The previous prime is 139313. The next prime is 139333. The reversal of 139326 is 623931.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 139296 and 139305.

It is a congruent number.

It is an unprimeable number.

139326 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 7 ways as a sum of consecutive naturals, for example, 990 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

2¹³⁹³²⁶ is an apocalyptic number.

139326 is an abundant number, since it is smaller than the sum of its proper divisors (164802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139326 is a wasteful number, since it uses less digits than its factorization.

139326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its digits is 972, while the sum is 24.

The square root of 139326 is about 373.2639816537. The cubic root of 139326 is about 51.8414797722.

It can be divided in two parts, 139 and 326, that added together give a triangular number (465 = T₃₀).

The spelling of 139326 in words is "one hundred thirty-nine thousand, three hundred twenty-six".