4533121345 has 8 divisors (see below), whose sum is σ = 5440603176. Its totient is φ = 3625925376.

The previous prime is 4533121339. The next prime is 4533121367. The reversal of 4533121345 is 5431213354.

4533121345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47872561 + 4485248784 = 6919^2 + 66972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4533121345 - 2³ = 4533121337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34872 + ... + 101401.

It is an arithmetic number, because the mean of its divisors is an integer number (680075397).

Almost surely, 2^4533121345 is an apocalyptic number.

It is an amenable number.

4533121345 is a deficient number, since it is larger than the sum of its proper divisors (907481831).

4533121345 is a wasteful number, since it uses less digits than its factorization.

4533121345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142931.

The product of its digits is 21600, while the sum is 31.

The square root of 4533121345 is about 67328.4586560542. The cubic root of 4533121345 is about 1655.0042557613.

Adding to 4533121345 its reverse (5431213354), we get a palindrome (9964334699).

The spelling of 4533121345 in words is "four billion, five hundred thirty-three million, one hundred twenty-one thousand, three hundred forty-five".