6565156152 has 32 divisors (see below), whose sum is σ = 17378355600. Its totient is φ = 2059656704.

The previous prime is 6565156141. The next prime is 6565156153. The reversal of 6565156152 is 2516515656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565156153) 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, 8045127 + ... + 8045942.

Almost surely, 2^6565156152 is an apocalyptic number.

It is an amenable number.

6565156152 is an abundant number, since it is smaller than the sum of its proper divisors (10813199448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6565156152 is a wasteful number, since it uses less digits than its factorization.

6565156152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16091095 (or 16091091 counting only the distinct ones).

The product of its digits is 270000, while the sum is 42.

The square root of 6565156152 is about 81025.6511976300. The cubic root of 6565156152 is about 1872.4706542686.

The spelling of 6565156152 in words is "six billion, five hundred sixty-five million, one hundred fifty-six thousand, one hundred fifty-two".