9865165153 has 8 divisors (see below), whose sum is σ = 9897692672. Its totient is φ = 9832669056.

The previous prime is 9865165147. The next prime is 9865165169. The reversal of 9865165153 is 3515615689.

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 9865165153 - 2²¹ = 9863068001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9865165097 and 9865165106.

It is not an unprimeable number, because it can be changed into a prime (9865165133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733576 + ... + 746902.

It is an arithmetic number, because the mean of its divisors is an integer number (1237211584).

Almost surely, 2^9865165153 is an apocalyptic number.

It is an amenable number.

9865165153 is a deficient number, since it is larger than the sum of its proper divisors (32527519).

9865165153 is a wasteful number, since it uses less digits than its factorization.

9865165153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711.

The product of its digits is 972000, while the sum is 49.

The square root of 9865165153 is about 99323.5377591837. The cubic root of 9865165153 is about 2144.7077447157.

The spelling of 9865165153 in words is "nine billion, eight hundred sixty-five million, one hundred sixty-five thousand, one hundred fifty-three".