382225139 has 2 divisors, whose sum is σ = 382225140. Its totient is φ = 382225138.

The previous prime is 382225087. The next prime is 382225141. The reversal of 382225139 is 931522283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 382225139 - 2²⁰ = 381176563 is a prime.

Together with 382225141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 382225099 and 382225108.

It is not a weakly prime, because it can be changed into another prime (382225159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191112569 + 191112570.

It is an arithmetic number, because the mean of its divisors is an integer number (191112570).

Almost surely, 2^382225139 is an apocalyptic number.

382225139 is a deficient number, since it is larger than the sum of its proper divisors (1).

382225139 is an equidigital number, since it uses as much as digits as its factorization.

382225139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 382225139 is about 19550.5789939838. The cubic root of 382225139 is about 725.7266683246.

The spelling of 382225139 in words is "three hundred eighty-two million, two hundred twenty-five thousand, one hundred thirty-nine".