8245207153 has 4 divisors (see below), whose sum is σ = 8337850020. Its totient is φ = 8152564288.

The previous prime is 8245207109. The next prime is 8245207193. The reversal of 8245207153 is 3517025428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 713050209 + 7532156944 = 26703^2 + 86788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8245207153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8245207193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46321300 + ... + 46321477.

It is an arithmetic number, because the mean of its divisors is an integer number (2084462505).

Almost surely, 2^8245207153 is an apocalyptic number.

It is an amenable number.

8245207153 is a deficient number, since it is larger than the sum of its proper divisors (92642867).

8245207153 is an equidigital number, since it uses as much as digits as its factorization.

8245207153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92642866.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 8245207153 is about 90803.1230354992. The cubic root of 8245207153 is about 2020.2286406718.

The spelling of 8245207153 in words is "eight billion, two hundred forty-five million, two hundred seven thousand, one hundred fifty-three".