8130475136 has 96 divisors (see below), whose sum is σ = 19833879600. Its totient is φ = 3301046784.

The previous prime is 8130475109. The next prime is 8130475147. The reversal of 8130475136 is 6315740318.

It is a super-2 number, since 2×8130475136² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 8130475136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85055 + ... + 153281.

Almost surely, 2^8130475136 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 8130475136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9916939800).

8130475136 is an abundant number, since it is smaller than the sum of its proper divisors (11703404464).

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

8130475136 is a wasteful number, since it uses less digits than its factorization.

8130475136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68274 (or 68255 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8130475136 is about 90169.1473620551. The cubic root of 8130475136 is about 2010.8143475486.

The spelling of 8130475136 in words is "eight billion, one hundred thirty million, four hundred seventy-five thousand, one hundred thirty-six".