133354404 has 48 divisors (see below), whose sum is σ = 348096000. Its totient is φ = 44147808.

The previous prime is 133354393. The next prime is 133354423. The reversal of 133354404 is 404453331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11949 + ... + 20235.

It is an arithmetic number, because the mean of its divisors is an integer number (7252000).

Almost surely, 2^133354404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133354404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174048000).

133354404 is an abundant number, since it is smaller than the sum of its proper divisors (214741596).

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

133354404 is a wasteful number, since it uses less digits than its factorization.

133354404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 133354404 is about 11547.9177343796. The cubic root of 133354404 is about 510.8998645959.

The spelling of 133354404 in words is "one hundred thirty-three million, three hundred fifty-four thousand, four hundred four".