153228556 has 24 divisors (see below), whose sum is σ = 289316384. Its totient is φ = 70588800.

The previous prime is 153228539. The next prime is 153228571. The reversal of 153228556 is 655822351.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28801 + ... + 33703.

Almost surely, 2^153228556 is an apocalyptic number.

It is an amenable number.

153228556 is a deficient number, since it is larger than the sum of its proper divisors (136087828).

153228556 is a wasteful number, since it uses less digits than its factorization.

153228556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521 (or 5519 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 153228556 is about 12378.5522578369. The cubic root of 153228556 is about 535.1143156890.

The spelling of 153228556 in words is "one hundred fifty-three million, two hundred twenty-eight thousand, five hundred fifty-six".