239382133 has 2 divisors, whose sum is σ = 239382134. Its totient is φ = 239382132.

The previous prime is 239382113. The next prime is 239382259. The reversal of 239382133 is 331283932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137311524 + 102070609 = 11718^2 + 10103^2 .

It is a cyclic number.

It is not a de Polignac number, because 239382133 - 2²⁵ = 205827701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239382113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119691066 + 119691067.

It is an arithmetic number, because the mean of its divisors is an integer number (119691067).

Almost surely, 2^239382133 is an apocalyptic number.

It is an amenable number.

239382133 is a deficient number, since it is larger than the sum of its proper divisors (1).

239382133 is an equidigital number, since it uses as much as digits as its factorization.

239382133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 239382133 is about 15471.9789619816. The cubic root of 239382133 is about 620.9127494382.

The spelling of 239382133 in words is "two hundred thirty-nine million, three hundred eighty-two thousand, one hundred thirty-three".