8133117100 has 36 divisors (see below), whose sum is σ = 17754582384. Its totient is φ = 3233759680.

The previous prime is 8133117073. The next prime is 8133117103. The reversal of 8133117100 is 17113318.

It is a super-2 number, since 2×8133117100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (8133117103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226807 + ... + 260206.

It is an arithmetic number, because the mean of its divisors is an integer number (493182844).

Almost surely, 2^8133117100 is an apocalyptic number.

It is an amenable number.

8133117100 is an abundant number, since it is smaller than the sum of its proper divisors (9621465284).

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

8133117100 is a wasteful number, since it uses less digits than its factorization.

8133117100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487194 (or 487187 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 8133117100 is about 90183.7962163936. The cubic root of 8133117100 is about 2011.0321258747.

The spelling of 8133117100 in words is "eight billion, one hundred thirty-three million, one hundred seventeen thousand, one hundred".