9000168156 has 144 divisors (see below), whose sum is σ = 27103638016. Its totient is φ = 2464463232.

The previous prime is 9000168139. The next prime is 9000168187. The reversal of 9000168156 is 6518610009.

9000168156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9000168156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 617505 + ... + 631911.

Almost surely, 2^9000168156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9000168156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13551819008).

9000168156 is an abundant number, since it is smaller than the sum of its proper divisors (18103469860).

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

9000168156 is a wasteful number, since it uses less digits than its factorization.

9000168156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14528 (or 14523 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 9000168156 is about 94869.2160608487. The cubic root of 9000168156 is about 2080.0967777333.

The spelling of 9000168156 in words is "nine billion, one hundred sixty-eight thousand, one hundred fifty-six".