2318005153 has 4 divisors (see below), whose sum is σ = 2318299668. Its totient is φ = 2317710640.

The previous prime is 2318005147. The next prime is 2318005163. The reversal of 2318005153 is 3515008132.

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 1879395904 + 438609249 = 43352^2 + 20943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2318005153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318005163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135118 + ... + 151303.

It is an arithmetic number, because the mean of its divisors is an integer number (579574917).

Almost surely, 2^2318005153 is an apocalyptic number.

It is an amenable number.

2318005153 is a deficient number, since it is larger than the sum of its proper divisors (294515).

2318005153 is an equidigital number, since it uses as much as digits as its factorization.

2318005153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294514.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2318005153 is about 48145.6659835545. The cubic root of 2318005153 is about 1323.4416525375.

The spelling of 2318005153 in words is "two billion, three hundred eighteen million, five thousand, one hundred fifty-three".