8540197152 has 96 divisors (see below), whose sum is σ = 22830413760. Its totient is φ = 2794552320.

The previous prime is 8540197139. The next prime is 8540197199. The reversal of 8540197152 is 2517910458.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8540197152² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3857998 + ... + 3860210.

It is an arithmetic number, because the mean of its divisors is an integer number (237816810).

Almost surely, 2^8540197152 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 8540197152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11415206880).

8540197152 is an abundant number, since it is smaller than the sum of its proper divisors (14290216608).

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

8540197152 is a wasteful number, since it uses less digits than its factorization.

8540197152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 8540197152 is about 92413.1871109313. The cubic root of 8540197152 is about 2044.0395696502.

The spelling of 8540197152 in words is "eight billion, five hundred forty million, one hundred ninety-seven thousand, one hundred fifty-two".