6505153461 has 12 divisors (see below), whose sum is σ = 9407929440. Its totient is φ = 4331416680.

The previous prime is 6505153441. The next prime is 6505153493. The reversal of 6505153461 is 1643515056.

6505153461 is a `hidden beast` number, since 6 + 50 + 515 + 34 + 61 = 666.

It is not a de Polignac number, because 6505153461 - 2⁶ = 6505153397 is a prime.

It is a super-3 number, since 3×6505153461³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505153441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438321 + ... + 452918.

It is an arithmetic number, because the mean of its divisors is an integer number (783994120).

Almost surely, 2^6505153461 is an apocalyptic number.

It is an amenable number.

6505153461 is a deficient number, since it is larger than the sum of its proper divisors (2902775979).

6505153461 is a wasteful number, since it uses less digits than its factorization.

6505153461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892056 (or 892053 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 6505153461 is about 80654.5315589893. The cubic root of 6505153461 is about 1866.7486622393.

The spelling of 6505153461 in words is "six billion, five hundred five million, one hundred fifty-three thousand, four hundred sixty-one".