153228378 has 48 divisors (see below), whose sum is σ = 329261184. Its totient is φ = 47523840.

The previous prime is 153228377. The next prime is 153228391. The reversal of 153228378 is 873822351.

It is not an unprimeable number, because it can be changed into a prime (153228377) 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, 167743 + ... + 168653.

It is an arithmetic number, because the mean of its divisors is an integer number (6859608).

Almost surely, 2^153228378 is an apocalyptic number.

153228378 is an abundant number, since it is smaller than the sum of its proper divisors (176032806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153228378 is a wasteful number, since it uses less digits than its factorization.

153228378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1030 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 153228378 is about 12378.5450679795. The cubic root of 153228378 is about 535.1141084813.

The spelling of 153228378 in words is "one hundred fifty-three million, two hundred twenty-eight thousand, three hundred seventy-eight".