8145100 has 36 divisors (see below), whose sum is σ = 18061344. Its totient is φ = 3186880.

The previous prime is 8145073. The next prime is 8145113. The reversal of 8145100 is 15418.

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 11 ways as a sum of consecutive naturals, for example, 3834 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (501704).

Almost surely, 2^8145100 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 8145100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9030672).

8145100 is an abundant number, since it is smaller than the sum of its proper divisors (9916244).

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

8145100 is a wasteful number, since it uses less digits than its factorization.

8145100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 8145100 is about 2853.9621581233. The cubic root of 8145100 is about 201.2019290301.

The spelling of 8145100 in words is "eight million, one hundred forty-five thousand, one hundred".