4522660145 has 8 divisors (see below), whose sum is σ = 5429281704. Its totient is φ = 3616735104.

The previous prime is 4522660139. The next prime is 4522660157. The reversal of 4522660145 is 5410662254.

4522660145 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 2124011569 + 2398648576 = 46087^2 + 48976^2 .

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 4522660145 - 2⁶ = 4522660081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159734 + ... + 185903.

It is an arithmetic number, because the mean of its divisors is an integer number (678660213).

Almost surely, 2^4522660145 is an apocalyptic number.

It is an amenable number.

4522660145 is a deficient number, since it is larger than the sum of its proper divisors (906621559).

4522660145 is a wasteful number, since it uses less digits than its factorization.

4522660145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348259.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4522660145 is about 67250.7259812115. The cubic root of 4522660145 is about 1653.7301766415.

The spelling of 4522660145 in words is "four billion, five hundred twenty-two million, six hundred sixty thousand, one hundred forty-five".