133027404 has 24 divisors (see below), whose sum is σ = 311028480. Its totient is φ = 44252304.

The previous prime is 133027381. The next prime is 133027409. The reversal of 133027404 is 404720331.

133027404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133027409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984 + ... + 17055.

It is an arithmetic number, because the mean of its divisors is an integer number (12959520).

Almost surely, 2^133027404 is an apocalyptic number.

It is an amenable number.

133027404 is an abundant number, since it is smaller than the sum of its proper divisors (178001076).

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

133027404 is a wasteful number, since it uses less digits than its factorization.

133027404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22549 (or 22547 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 133027404 is about 11533.7506475561. The cubic root of 133027404 is about 510.4819281537.

Adding to 133027404 its reverse (404720331), we get a palindrome (537747735).

It can be divided in two parts, 13302 and 7404, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 133027404 in words is "one hundred thirty-three million, twenty-seven thousand, four hundred four".