139148 has 12 divisors (see below), whose sum is σ = 249480. Its totient is φ = 67872.

The previous prime is 139133. The next prime is 139169. The reversal of 139148 is 841931.

139148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (20790).

2¹³⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

139148 is a deficient number, since it is larger than the sum of its proper divisors (110332).

139148 is a wasteful number, since it uses less digits than its factorization.

139148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 139148 is about 373.0254682994. The cubic root of 139148 is about 51.8193931649.

The spelling of 139148 in words is "one hundred thirty-nine thousand, one hundred forty-eight".