228141148 has 6 divisors (see below), whose sum is σ = 399247016. Its totient is φ = 114070572.

The previous prime is 228141131. The next prime is 228141167. The reversal of 228141148 is 841141822.

It is a congruent 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 as a sum of consecutive naturals, namely, 28517640 + ... + 28517647.

Almost surely, 2^228141148 is an apocalyptic number.

It is an amenable number.

228141148 is a deficient number, since it is larger than the sum of its proper divisors (171105868).

228141148 is a wasteful number, since it uses less digits than its factorization.

228141148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57035291 (or 57035289 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 228141148 is about 15104.3420247292. The cubic root of 228141148 is about 611.0375141146.

It can be divided in two parts, 228 and 141148, that added together give a square (141376 = 376²).

The spelling of 228141148 in words is "two hundred twenty-eight million, one hundred forty-one thousand, one hundred forty-eight".