139796 has 6 divisors (see below), whose sum is σ = 244650. Its totient is φ = 69896.

The previous prime is 139787. The next prime is 139801. The reversal of 139796 is 697931.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 55696 = 290^2 + 236^2 .

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 139796.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17471 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (40775).

2¹³⁹⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

139796 is a deficient number, since it is larger than the sum of its proper divisors (104854).

139796 is a wasteful number, since it uses less digits than its factorization.

139796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34953 (or 34951 counting only the distinct ones).

The product of its digits is 10206, while the sum is 35.

The square root of 139796 is about 373.8930328316. The cubic root of 139796 is about 51.8997080729.

The spelling of 139796 in words is "one hundred thirty-nine thousand, seven hundred ninety-six".