8153156825 has 24 divisors (see below), whose sum is σ = 11138233536. Its totient is φ = 5870840000.

The previous prime is 8153156819. The next prime is 8153156827. The reversal of 8153156825 is 5286513518.

8153156825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8153156825 - 2¹⁸ = 8152894681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8153156827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118997 + ... + 174546.

It is an arithmetic number, because the mean of its divisors is an integer number (464093064).

Almost surely, 2^8153156825 is an apocalyptic number.

It is an amenable number.

8153156825 is a deficient number, since it is larger than the sum of its proper divisors (2985076711).

8153156825 is a wasteful number, since it uses less digits than its factorization.

8153156825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293665 (or 293660 counting only the distinct ones).

The product of its digits is 288000, while the sum is 44.

The square root of 8153156825 is about 90294.8327702089. The cubic root of 8153156825 is about 2012.6824761563.

The spelling of 8153156825 in words is "eight billion, one hundred fifty-three million, one hundred fifty-six thousand, eight hundred twenty-five".