800655117151 has 2 divisors, whose sum is σ = 800655117152. Its totient is φ = 800655117150.

The previous prime is 800655117137. The next prime is 800655117169. The reversal of 800655117151 is 151711556008.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800655117151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800655117851) 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, 400327558575 + 400327558576.

It is an arithmetic number, because the mean of its divisors is an integer number (400327558576).

Almost surely, 2^800655117151 is an apocalyptic number.

800655117151 is a deficient number, since it is larger than the sum of its proper divisors (1).

800655117151 is an equidigital number, since it uses as much as digits as its factorization.

800655117151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 40.

The spelling of 800655117151 in words is "eight hundred billion, six hundred fifty-five million, one hundred seventeen thousand, one hundred fifty-one".