545158223 has 8 divisors (see below), whose sum is σ = 552545280. Its totient is φ = 537783480.

The previous prime is 545158199. The next prime is 545158267. The reversal of 545158223 is 322851545.

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 545158223 - 2¹⁰ = 545157199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545158723) 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, 117086 + ... + 121652.

It is an arithmetic number, because the mean of its divisors is an integer number (69068160).

Almost surely, 2^545158223 is an apocalyptic number.

545158223 is a deficient number, since it is larger than the sum of its proper divisors (7387057).

545158223 is a wasteful number, since it uses less digits than its factorization.

545158223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157.

The product of its digits is 48000, while the sum is 35.

The square root of 545158223 is about 23348.6235782754. The cubic root of 545158223 is about 816.9099561332.

The spelling of 545158223 in words is "five hundred forty-five million, one hundred fifty-eight thousand, two hundred twenty-three".