2205660151529 has 2 divisors, whose sum is σ = 2205660151530. Its totient is φ = 2205660151528.

The previous prime is 2205660151463. The next prime is 2205660151531. The reversal of 2205660151529 is 9251510665022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117249075929 + 88411075600 = 1455077^2 + 297340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205660151529 is a prime.

Together with 2205660151531, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2205660151529.

It is not a weakly prime, because it can be changed into another prime (2205660151589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102830075764 + 1102830075765.

It is an arithmetic number, because the mean of its divisors is an integer number (1102830075765).

Almost surely, 2^{2205660151529} is an apocalyptic number.

It is an amenable number.

2205660151529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205660151529 is an equidigital number, since it uses as much as digits as its factorization.

2205660151529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 2205660151529 in words is "two trillion, two hundred five billion, six hundred sixty million, one hundred fifty-one thousand, five hundred twenty-nine".