260131241 has 2 divisors, whose sum is σ = 260131242. Its totient is φ = 260131240.

The previous prime is 260131237. The next prime is 260131253. The reversal of 260131241 is 142131062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191241241 + 68890000 = 13829^2 + 8300^2 .

It is a cyclic number.

It is not a de Polignac number, because 260131241 - 2² = 260131237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260131141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130065620 + 130065621.

It is an arithmetic number, because the mean of its divisors is an integer number (130065621).

Almost surely, 2^260131241 is an apocalyptic number.

It is an amenable number.

260131241 is a deficient number, since it is larger than the sum of its proper divisors (1).

260131241 is an equidigital number, since it uses as much as digits as its factorization.

260131241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 260131241 is about 16128.5845938198. The cubic root of 260131241 is about 638.3578023662.

The spelling of 260131241 in words is "two hundred sixty million, one hundred thirty-one thousand, two hundred forty-one".