139275608 has 8 divisors (see below), whose sum is σ = 261141780. Its totient is φ = 69637800.

The previous prime is 139275599. The next prime is 139275613. The reversal of 139275608 is 806572931.

139275608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8704718 + ... + 8704733.

Almost surely, 2^139275608 is an apocalyptic number.

It is an amenable number.

139275608 is a deficient number, since it is larger than the sum of its proper divisors (121866172).

139275608 is a wasteful number, since it uses less digits than its factorization.

139275608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17409457 (or 17409453 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 139275608 is about 11801.5087171090. The cubic root of 139275608 is about 518.3522893874.

The spelling of 139275608 in words is "one hundred thirty-nine million, two hundred seventy-five thousand, six hundred eight".