4520613161 has 8 divisors (see below), whose sum is σ = 4685038848. Its totient is φ = 4357350000.

The previous prime is 4520613143. The next prime is 4520613169. The reversal of 4520613161 is 1613160254.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520613161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520613169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282710 + ... + 298271.

It is an arithmetic number, because the mean of its divisors is an integer number (585629856).

Almost surely, 2^4520613161 is an apocalyptic number.

It is an amenable number.

4520613161 is a deficient number, since it is larger than the sum of its proper divisors (164425687).

4520613161 is a wasteful number, since it uses less digits than its factorization.

4520613161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581263.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4520613161 is about 67235.5052111606. The cubic root of 4520613161 is about 1653.4806428165.

The spelling of 4520613161 in words is "four billion, five hundred twenty million, six hundred thirteen thousand, one hundred sixty-one".