375099139 has 2 divisors, whose sum is σ = 375099140. Its totient is φ = 375099138.

The previous prime is 375099107. The next prime is 375099143. The reversal of 375099139 is 931990573.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 375099139 - 2⁵ = 375099107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (375099149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187549569 + 187549570.

It is an arithmetic number, because the mean of its divisors is an integer number (187549570).

Almost surely, 2^375099139 is an apocalyptic number.

375099139 is a deficient number, since it is larger than the sum of its proper divisors (1).

375099139 is an equidigital number, since it uses as much as digits as its factorization.

375099139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229635, while the sum is 46.

The square root of 375099139 is about 19367.4763198513. The cubic root of 375099139 is about 721.1883276345.

The spelling of 375099139 in words is "three hundred seventy-five million, ninety-nine thousand, one hundred thirty-nine".