260557035143 has 2 divisors, whose sum is σ = 260557035144. Its totient is φ = 260557035142.

The previous prime is 260557035031. The next prime is 260557035161. The reversal of 260557035143 is 341530755062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260557035143 - 2⁸ = 260557034887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260557035143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260557065143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130278517571 + 130278517572.

It is an arithmetic number, because the mean of its divisors is an integer number (130278517572).

Almost surely, 2^260557035143 is an apocalyptic number.

260557035143 is a deficient number, since it is larger than the sum of its proper divisors (1).

260557035143 is an equidigital number, since it uses as much as digits as its factorization.

260557035143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 260557035143 in words is "two hundred sixty billion, five hundred fifty-seven million, thirty-five thousand, one hundred forty-three".