147323228 has 12 divisors (see below), whose sum is σ = 277647720. Its totient is φ = 67995312.

The previous prime is 147323221. The next prime is 147323237. The reversal of 147323228 is 822323741.

It is a junction number, because it is equal to n+sod(n) for n = 147323194 and 147323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147323221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416518 + ... + 1416621.

It is an arithmetic number, because the mean of its divisors is an integer number (23137310).

Almost surely, 2^147323228 is an apocalyptic number.

It is an amenable number.

147323228 is a deficient number, since it is larger than the sum of its proper divisors (130324492).

147323228 is a wasteful number, since it uses less digits than its factorization.

147323228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833156 (or 2833154 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 147323228 is about 12137.6780316500. The cubic root of 147323228 is about 528.1497461322.

Adding to 147323228 its reverse (822323741), we get a palindrome (969646969).

The spelling of 147323228 in words is "one hundred forty-seven million, three hundred twenty-three thousand, two hundred twenty-eight".