9157545216 has 216 divisors, whose sum is σ = 28324689120. Its totient is φ = 2836574208.

The previous prime is 9157545179. The next prime is 9157545239. The reversal of 9157545216 is 6125457519.

It is a happy number.

9157545216 is a `hidden beast` number, since 91 + 5 + 7 + 545 + 2 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2318155 + ... + 2322101.

It is an arithmetic number, because the mean of its divisors is an integer number (131132820).

Almost surely, 2^9157545216 is an apocalyptic number.

9157545216 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9157545216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14162344560).

9157545216 is an abundant number, since it is smaller than the sum of its proper divisors (19167143904).

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

9157545216 is a wasteful number, since it uses less digits than its factorization.

9157545216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4024 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 9157545216 is about 95695.0636971417. The cubic root of 9157545216 is about 2092.1509883260.

The spelling of 9157545216 in words is "nine billion, one hundred fifty-seven million, five hundred forty-five thousand, two hundred sixteen".