139910075 has 6 divisors (see below), whose sum is σ = 173488524. Its totient is φ = 111928040.

The previous prime is 139910021. The next prime is 139910083. The reversal of 139910075 is 570019931.

It is not a de Polignac number, because 139910075 - 2⁶ = 139910011 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2798177 + ... + 2798226.

It is an arithmetic number, because the mean of its divisors is an integer number (28914754).

Almost surely, 2^139910075 is an apocalyptic number.

139910075 is a deficient number, since it is larger than the sum of its proper divisors (33578449).

139910075 is an equidigital number, since it uses as much as digits as its factorization.

139910075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596413 (or 5596408 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 139910075 is about 11828.3589309760. The cubic root of 139910075 is about 519.1382113656.

The spelling of 139910075 in words is "one hundred thirty-nine million, nine hundred ten thousand, seventy-five".