8118507150 has 384 divisors, whose sum is σ = 25723353600. Its totient is φ = 1866240000.

The previous prime is 8118507149. The next prime is 8118507157. The reversal of 8118507150 is 517058118.

It is a happy number.

It is a super-2 number, since 2×8118507150² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118507157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 32344525 + ... + 32344775.

It is an arithmetic number, because the mean of its divisors is an integer number (66987900).

Almost surely, 2^8118507150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8118507150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12861676800).

8118507150 is an abundant number, since it is smaller than the sum of its proper divisors (17604846450).

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

8118507150 is a wasteful number, since it uses less digits than its factorization.

8118507150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

The square root of 8118507150 is about 90102.7588367859. The cubic root of 8118507150 is about 2009.8272295250.

The spelling of 8118507150 in words is "eight billion, one hundred eighteen million, five hundred seven thousand, one hundred fifty".