6505161151 has 2 divisors, whose sum is σ = 6505161152. Its totient is φ = 6505161150.

The previous prime is 6505161137. The next prime is 6505161161. The reversal of 6505161151 is 1511615056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6505161151 - 2¹⁷ = 6505030079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6505161161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3252580575 + 3252580576.

It is an arithmetic number, because the mean of its divisors is an integer number (3252580576).

Almost surely, 2^6505161151 is an apocalyptic number.

6505161151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6505161151 is an equidigital number, since it uses as much as digits as its factorization.

6505161151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 6505161151 is about 80654.5792314361. The cubic root of 6505161151 is about 1866.7493978249.

The spelling of 6505161151 in words is "six billion, five hundred five million, one hundred sixty-one thousand, one hundred fifty-one".