139074875 has 16 divisors (see below), whose sum is σ = 183777984. Its totient is φ = 104713600.

The previous prime is 139074853. The next prime is 139074877. The reversal of 139074875 is 578470931.

It is not a de Polignac number, because 139074875 - 2⁶ = 139074811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139074877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30599 + ... + 34848.

It is an arithmetic number, because the mean of its divisors is an integer number (11486124).

Almost surely, 2^139074875 is an apocalyptic number.

139074875 is a deficient number, since it is larger than the sum of its proper divisors (44703109).

139074875 is an equidigital number, since it uses as much as digits as its factorization.

139074875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65479 (or 65469 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 139074875 is about 11793.0011023488. The cubic root of 139074875 is about 518.1031420559.

The spelling of 139074875 in words is "one hundred thirty-nine million, seventy-four thousand, eight hundred seventy-five".