147164228 has 6 divisors (see below), whose sum is σ = 257537406. Its totient is φ = 73582112.

The previous prime is 147164209. The next prime is 147164249. The reversal of 147164228 is 822461741.

It can be written as a sum of positive squares in only one way, i.e., 146119744 + 1044484 = 12088^2 + 1022^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18395525 + ... + 18395532.

It is an arithmetic number, because the mean of its divisors is an integer number (42922901).

Almost surely, 2^147164228 is an apocalyptic number.

It is an amenable number.

147164228 is a deficient number, since it is larger than the sum of its proper divisors (110373178).

147164228 is a wasteful number, since it uses less digits than its factorization.

147164228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36791061 (or 36791059 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 147164228 is about 12131.1264110139. The cubic root of 147164228 is about 527.9596741853.

The spelling of 147164228 in words is "one hundred forty-seven million, one hundred sixty-four thousand, two hundred twenty-eight".