5153221345 has 4 divisors (see below), whose sum is σ = 6183865620. Its totient is φ = 4122577072.

The previous prime is 5153221319. The next prime is 5153221349. The reversal of 5153221345 is 5431223515.

5153221345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 606686161 + 4546535184 = 24631^2 + 67428^2 .

It is a cyclic number.

It is not a de Polignac number, because 5153221345 - 2⁵ = 5153221313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5153221349) 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, 515322130 + ... + 515322139.

It is an arithmetic number, because the mean of its divisors is an integer number (1545966405).

Almost surely, 2^5153221345 is an apocalyptic number.

It is an amenable number.

5153221345 is a deficient number, since it is larger than the sum of its proper divisors (1030644275).

5153221345 is a wasteful number, since it uses less digits than its factorization.

5153221345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030644274.

The product of its digits is 18000, while the sum is 31.

The square root of 5153221345 is about 71785.9411375236. The cubic root of 5153221345 is about 1727.2674901373.

The spelling of 5153221345 in words is "five billion, one hundred fifty-three million, two hundred twenty-one thousand, three hundred forty-five".