8154325512 has 128 divisors (see below), whose sum is σ = 23352307200. Its totient is φ = 2634508800.

The previous prime is 8154325507. The next prime is 8154325523. The reversal of 8154325512 is 2155234518.

8154325512 is a `hidden beast` number, since 81 + 5 + 43 + 25 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 2243937 + ... + 2247567.

It is an arithmetic number, because the mean of its divisors is an integer number (182439900).

Almost surely, 2^8154325512 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 8154325512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11676153600).

8154325512 is an abundant number, since it is smaller than the sum of its proper divisors (15197981688).

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

8154325512 is a wasteful number, since it uses less digits than its factorization.

8154325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964 (or 3954 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 8154325512 is about 90301.3040437401. The cubic root of 8154325512 is about 2012.7786386414.

The spelling of 8154325512 in words is "eight billion, one hundred fifty-four million, three hundred twenty-five thousand, five hundred twelve".