147182228 has 6 divisors (see below), whose sum is σ = 257568906. Its totient is φ = 73591112.

The previous prime is 147182197. The next prime is 147182257. The reversal of 147182228 is 822281741.

It can be written as a sum of positive squares in only one way, i.e., 101646724 + 45535504 = 10082^2 + 6748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18397775 + ... + 18397782.

It is an arithmetic number, because the mean of its divisors is an integer number (42928151).

Almost surely, 2^147182228 is an apocalyptic number.

It is an amenable number.

147182228 is a deficient number, since it is larger than the sum of its proper divisors (110386678).

147182228 is a wasteful number, since it uses less digits than its factorization.

147182228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36795561 (or 36795559 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 147182228 is about 12131.8682815138. The cubic root of 147182228 is about 527.9811986342.

The spelling of 147182228 in words is "one hundred forty-seven million, one hundred eighty-two thousand, two hundred twenty-eight".