260156642267 has 2 divisors, whose sum is σ = 260156642268. Its totient is φ = 260156642266.

The previous prime is 260156642233. The next prime is 260156642287. The reversal of 260156642267 is 762246651062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260156642267 - 2¹⁰ = 260156641243 is a prime.

It is not a weakly prime, because it can be changed into another prime (260156642287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130078321133 + 130078321134.

It is an arithmetic number, because the mean of its divisors is an integer number (130078321134).

Almost surely, 2^260156642267 is an apocalyptic number.

260156642267 is a deficient number, since it is larger than the sum of its proper divisors (1).

260156642267 is an equidigital number, since it uses as much as digits as its factorization.

260156642267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 260156642267 in words is "two hundred sixty billion, one hundred fifty-six million, six hundred forty-two thousand, two hundred sixty-seven".