239053 has 2 divisors, whose sum is σ = 239054. Its totient is φ = 239052.

The previous prime is 239027. The next prime is 239069. The reversal of 239053 is 350932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128164 + 110889 = 358^2 + 333^2 .

It is a cyclic number.

It is not a de Polignac number, because 239053 - 2¹³ = 230861 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119526 + 119527.

It is an arithmetic number, because the mean of its divisors is an integer number (119527).

2²³⁹⁰⁵³ is an apocalyptic number.

It is an amenable number.

239053 is a deficient number, since it is larger than the sum of its proper divisors (1).

239053 is an equidigital number, since it uses as much as digits as its factorization.

239053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 239053 is about 488.9304654038. The cubic root of 239053 is about 62.0628048980.

Adding to 239053 its reverse (350932), we get a palindrome (589985).

The spelling of 239053 in words is "two hundred thirty-nine thousand, fifty-three".