153228393 has 24 divisors (see below), whose sum is σ = 227198400. Its totient is φ = 99459360.

The previous prime is 153228391. The next prime is 153228469. The reversal of 153228393 is 393822351.

It is not a de Polignac number, because 153228393 - 2¹ = 153228391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153228391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231483 + ... + 232143.

It is an arithmetic number, because the mean of its divisors is an integer number (9466600).

Almost surely, 2^153228393 is an apocalyptic number.

It is an amenable number.

153228393 is a deficient number, since it is larger than the sum of its proper divisors (73970007).

153228393 is a wasteful number, since it uses less digits than its factorization.

153228393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1306 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 153228393 is about 12378.5456738665. The cubic root of 153228393 is about 535.1141259427.

The spelling of 153228393 in words is "one hundred fifty-three million, two hundred twenty-eight thousand, three hundred ninety-three".