232540141 has 2 divisors, whose sum is σ = 232540142. Its totient is φ = 232540140.

The previous prime is 232540073. The next prime is 232540159. The reversal of 232540141 is 141045232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201782025 + 30758116 = 14205^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 232540141 - 2⁷ = 232540013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232540171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116270070 + 116270071.

It is an arithmetic number, because the mean of its divisors is an integer number (116270071).

Almost surely, 2^232540141 is an apocalyptic number.

It is an amenable number.

232540141 is a deficient number, since it is larger than the sum of its proper divisors (1).

232540141 is an equidigital number, since it uses as much as digits as its factorization.

232540141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 232540141 is about 15249.2669004120. The cubic root of 232540141 is about 614.9398588379.

Adding to 232540141 its reverse (141045232), we get a palindrome (373585373).

The spelling of 232540141 in words is "two hundred thirty-two million, five hundred forty thousand, one hundred forty-one".