228144151 has 2 divisors, whose sum is σ = 228144152. Its totient is φ = 228144150.

The previous prime is 228144139. The next prime is 228144173. The reversal of 228144151 is 151441822.

228144151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228144151 - 2⁷ = 228144023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228142151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114072075 + 114072076.

It is an arithmetic number, because the mean of its divisors is an integer number (114072076).

Almost surely, 2^228144151 is an apocalyptic number.

228144151 is a deficient number, since it is larger than the sum of its proper divisors (1).

228144151 is an equidigital number, since it uses as much as digits as its factorization.

228144151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 28.

The square root of 228144151 is about 15104.4414329031. The cubic root of 228144151 is about 611.0401951122.

Adding to 228144151 its reverse (151441822), we get a palindrome (379585973).

The spelling of 228144151 in words is "two hundred twenty-eight million, one hundred forty-four thousand, one hundred fifty-one".