805047533320151 has 16 divisors (see below), whose sum is σ = 878549904318240. Its totient is φ = 731597875169280.

The previous prime is 805047533320033. The next prime is 805047533320153. The reversal of 805047533320151 is 151023335740508.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805047533320151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 805047533320096 and 805047533320105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805047533320153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2790034655 + ... + 2790323183.

It is an arithmetic number, because the mean of its divisors is an integer number (54909369019890).

Almost surely, 2^{805047533320151} is an apocalyptic number.

805047533320151 is a deficient number, since it is larger than the sum of its proper divisors (73502370998089).

805047533320151 is a wasteful number, since it uses less digits than its factorization.

805047533320151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378994.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 805047533320151 in words is "eight hundred five trillion, forty-seven billion, five hundred thirty-three million, three hundred twenty thousand, one hundred fifty-one".