6565040151 has 16 divisors (see below), whose sum is σ = 9238179840. Its totient is φ = 4135501440.

The previous prime is 6565040123. The next prime is 6565040177. The reversal of 6565040151 is 1510405656.

It is not a de Polignac number, because 6565040151 - 2⁶ = 6565040087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565040101) 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, 128530 + ... + 172191.

It is an arithmetic number, because the mean of its divisors is an integer number (577386240).

Almost surely, 2^6565040151 is an apocalyptic number.

6565040151 is a deficient number, since it is larger than the sum of its proper divisors (2673139689).

6565040151 is a wasteful number, since it uses less digits than its factorization.

6565040151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301126.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 6565040151 is about 81024.9353656021. The cubic root of 6565040151 is about 1872.4596258562.

The spelling of 6565040151 in words is "six billion, five hundred sixty-five million, forty thousand, one hundred fifty-one".