139135675 has 24 divisors (see below), whose sum is σ = 197649056. Its totient is φ = 95178240.

The previous prime is 139135663. The next prime is 139135709. The reversal of 139135675 is 576531931.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-139135675 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 106627 + ... + 107923.

Almost surely, 2^139135675 is an apocalyptic number.

139135675 is a deficient number, since it is larger than the sum of its proper divisors (58513381).

139135675 is a wasteful number, since it uses less digits than its factorization.

139135675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1922 counting only the distinct ones).

The product of its digits is 85050, while the sum is 40.

The square root of 139135675 is about 11795.5786208223. The cubic root of 139135675 is about 518.1786315640.

The spelling of 139135675 in words is "one hundred thirty-nine million, one hundred thirty-five thousand, six hundred seventy-five".