139650875 has 32 divisors (see below), whose sum is σ = 214521216. Its totient is φ = 88387200.

The previous prime is 139650859. The next prime is 139650881. The reversal of 139650875 is 578056931.

It is not a de Polignac number, because 139650875 - 2⁴ = 139650859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5237 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (6703788).

Almost surely, 2^139650875 is an apocalyptic number.

139650875 is a deficient number, since it is larger than the sum of its proper divisors (74870341).

139650875 is a wasteful number, since it uses less digits than its factorization.

139650875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312 (or 12302 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 139650875 is about 11817.3971330408. The cubic root of 139650875 is about 518.8174248258.

The spelling of 139650875 in words is "one hundred thirty-nine million, six hundred fifty thousand, eight hundred seventy-five".