139296 has 24 divisors (see below), whose sum is σ = 365904. Its totient is φ = 46400.

The previous prime is 139291. The next prime is 139297. The reversal of 139296 is 692931.

It is a tau number, because it is divible by the number of its divisors (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139296.

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 (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (15246).

2¹³⁹²⁹⁶ is an apocalyptic number.

139296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139296 is an abundant number, since it is smaller than the sum of its proper divisors (226608).

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

139296 is a wasteful number, since it uses less digits than its factorization.

139296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1456 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 139296 is about 373.2237934537. The cubic root of 139296 is about 51.8377586289.

It can be divided in two parts, 139 and 296, that added together give a triangular number (435 = T₂₉).

The spelling of 139296 in words is "one hundred thirty-nine thousand, two hundred ninety-six".