2135530660259 has 2 divisors, whose sum is σ = 2135530660260. Its totient is φ = 2135530660258.

The previous prime is 2135530660147. The next prime is 2135530660267. The reversal of 2135530660259 is 9520660355312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135530660259 - 2¹⁶ = 2135530594723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135530660559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067765330129 + 1067765330130.

It is an arithmetic number, because the mean of its divisors is an integer number (1067765330130).

Almost surely, 2^{2135530660259} is an apocalyptic number.

2135530660259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135530660259 is an equidigital number, since it uses as much as digits as its factorization.

2135530660259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 2135530660259 in words is "two trillion, one hundred thirty-five billion, five hundred thirty million, six hundred sixty thousand, two hundred fifty-nine".