139368148 has 12 divisors (see below), whose sum is σ = 248028480. Its totient is φ = 68502872.

The previous prime is 139368139. The next prime is 139368179. The reversal of 139368148 is 841863931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295036 + ... + 295507.

It is an arithmetic number, because the mean of its divisors is an integer number (20669040).

Almost surely, 2^139368148 is an apocalyptic number.

It is an amenable number.

139368148 is a deficient number, since it is larger than the sum of its proper divisors (108660332).

139368148 is a wasteful number, since it uses less digits than its factorization.

139368148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590606 (or 590604 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 139368148 is about 11805.4287512144. The cubic root of 139368148 is about 518.4670682815.

The spelling of 139368148 in words is "one hundred thirty-nine million, three hundred sixty-eight thousand, one hundred forty-eight".