6505351141 has 8 divisors (see below), whose sum is σ = 6674127768. Its totient is φ = 6337056000.

The previous prime is 6505351109. The next prime is 6505351261. The reversal of 6505351141 is 1411535056.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17048641 + 6488302500 = 4129^2 + 80550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6505351141 - 2⁵ = 6505351109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6305351141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92920 + ... + 147121.

It is an arithmetic number, because the mean of its divisors is an integer number (834265971).

Almost surely, 2^6505351141 is an apocalyptic number.

It is an amenable number.

6505351141 is a deficient number, since it is larger than the sum of its proper divisors (168776627).

6505351141 is a wasteful number, since it uses less digits than its factorization.

6505351141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240743.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 6505351141 is about 80655.7570232900. The cubic root of 6505351141 is about 1866.7675711008.

Adding to 6505351141 its reverse (1411535056), we get a palindrome (7916886197).

The spelling of 6505351141 in words is "six billion, five hundred five million, three hundred fifty-one thousand, one hundred forty-one".