234132557 has 2 divisors, whose sum is σ = 234132558. Its totient is φ = 234132556.

The previous prime is 234132539. The next prime is 234132593. The reversal of 234132557 is 755231432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212547241 + 21585316 = 14579^2 + 4646^2 .

It is a cyclic number.

It is not a de Polignac number, because 234132557 - 2¹⁰ = 234131533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234132527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117066278 + 117066279.

It is an arithmetic number, because the mean of its divisors is an integer number (117066279).

Almost surely, 2^234132557 is an apocalyptic number.

It is an amenable number.

234132557 is a deficient number, since it is larger than the sum of its proper divisors (1).

234132557 is an equidigital number, since it uses as much as digits as its factorization.

234132557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 234132557 is about 15301.3906884309. The cubic root of 234132557 is about 616.3403529334.

Adding to 234132557 its reverse (755231432), we get a palindrome (989363989).

The spelling of 234132557 in words is "two hundred thirty-four million, one hundred thirty-two thousand, five hundred fifty-seven".