260947151 has 2 divisors, whose sum is σ = 260947152. Its totient is φ = 260947150.

The previous prime is 260947139. The next prime is 260947217. The reversal of 260947151 is 151749062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260947151 - 2⁶ = 260947087 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 (260947451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130473575 + 130473576.

It is an arithmetic number, because the mean of its divisors is an integer number (130473576).

Almost surely, 2^260947151 is an apocalyptic number.

260947151 is a deficient number, since it is larger than the sum of its proper divisors (1).

260947151 is an equidigital number, since it uses as much as digits as its factorization.

260947151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 260947151 is about 16153.8587031087. The cubic root of 260947151 is about 639.0245157183.

The spelling of 260947151 in words is "two hundred sixty million, nine hundred forty-seven thousand, one hundred fifty-one".