382357139 has 2 divisors, whose sum is σ = 382357140. Its totient is φ = 382357138.

The previous prime is 382357093. The next prime is 382357153. The reversal of 382357139 is 931753283.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382357139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382357096 and 382357105.

It is not a weakly prime, because it can be changed into another prime (382351139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191178569 + 191178570.

It is an arithmetic number, because the mean of its divisors is an integer number (191178570).

Almost surely, 2^382357139 is an apocalyptic number.

382357139 is a deficient number, since it is larger than the sum of its proper divisors (1).

382357139 is an equidigital number, since it uses as much as digits as its factorization.

382357139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 382357139 is about 19553.9545616737. The cubic root of 382357139 is about 725.8102010256.

The spelling of 382357139 in words is "three hundred eighty-two million, three hundred fifty-seven thousand, one hundred thirty-nine".