228145053 has 8 divisors (see below), whose sum is σ = 304735968. Its totient is φ = 151825424.

The previous prime is 228145051. The next prime is 228145061. The reversal of 228145053 is 350541822.

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 228145053 - 2¹ = 228145051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228145053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228145051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65850 + ... + 69227.

It is an arithmetic number, because the mean of its divisors is an integer number (38091996).

Almost surely, 2^228145053 is an apocalyptic number.

It is an amenable number.

228145053 is a deficient number, since it is larger than the sum of its proper divisors (76590915).

228145053 is a wasteful number, since it uses less digits than its factorization.

228145053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135643.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 228145053 is about 15104.4712916408. The cubic root of 228145053 is about 611.0410003889.

Adding to 228145053 its reverse (350541822), we get a palindrome (578686875).

The spelling of 228145053 in words is "two hundred twenty-eight million, one hundred forty-five thousand, fifty-three".