9999536153 has 18 divisors (see below), whose sum is σ = 10758506346. Its totient is φ = 9261929664.

The previous prime is 9999536123. The next prime is 9999536159. The reversal of 9999536153 is 3516359999.

It can be written as a sum of positive squares in only one way, i.e., 9411328144 + 588208009 = 97012^2 + 24253^2 .

It is not a de Polignac number, because 9999536153 - 2¹² = 9999532057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9999536092 and 9999536101.

It is not an unprimeable number, because it can be changed into a prime (9999536159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32571626 + ... + 32571932.

It is an arithmetic number, because the mean of its divisors is an integer number (597694797).

Almost surely, 2^9999536153 is an apocalyptic number.

It is an amenable number.

9999536153 is a deficient number, since it is larger than the sum of its proper divisors (758970193).

9999536153 is an frugal number, since it uses more digits than its factorization.

9999536153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 403 counting only the distinct ones).

The product of its digits is 8857350, while the sum is 59.

The square root of 9999536153 is about 99997.6807381051. The cubic root of 9999536153 is about 2154.4013785812.

The spelling of 9999536153 in words is "nine billion, nine hundred ninety-nine million, five hundred thirty-six thousand, one hundred fifty-three".