260243447135 has 16 divisors (see below), whose sum is σ = 357017650752. Its totient is φ = 178396473600.

The previous prime is 260243447111. The next prime is 260243447161. The reversal of 260243447135 is 531744342062.

It is not a de Polignac number, because 260243447135 - 2¹² = 260243443039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260243447092 and 260243447101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057406 + ... + 1280075.

It is an arithmetic number, because the mean of its divisors is an integer number (22313603172).

Almost surely, 2^260243447135 is an apocalyptic number.

260243447135 is a deficient number, since it is larger than the sum of its proper divisors (96774203617).

260243447135 is a wasteful number, since it uses less digits than its factorization.

260243447135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340674.

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 260243447135 its reverse (531744342062), we get a palindrome (791987789197).

The spelling of 260243447135 in words is "two hundred sixty billion, two hundred forty-three million, four hundred forty-seven thousand, one hundred thirty-five".