133328192 has 28 divisors (see below), whose sum is σ = 265738356. Its totient is φ = 66370560.

The previous prime is 133328177. The next prime is 133328201. The reversal of 133328192 is 291823331.

It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 77018176 = 7504^2 + 8776^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10442 + ... + 19382.

Almost surely, 2^133328192 is an apocalyptic number.

It is an amenable number.

133328192 is a deficient number, since it is larger than the sum of its proper divisors (132410164).

133328192 is an equidigital number, since it uses as much as digits as its factorization.

133328192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186 (or 9176 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 133328192 is about 11546.7827553826. The cubic root of 133328192 is about 510.8663884243.

The spelling of 133328192 in words is "one hundred thirty-three million, three hundred twenty-eight thousand, one hundred ninety-two".