133776404 has 12 divisors (see below), whose sum is σ = 234297504. Its totient is φ = 66834264.

The previous prime is 133776389. The next prime is 133776413. The reversal of 133776404 is 404677331.

It is a super-2 number, since 2×133776404² = 35792252534342432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7622 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (19524792).

Almost surely, 2^133776404 is an apocalyptic number.

It is an amenable number.

133776404 is a deficient number, since it is larger than the sum of its proper divisors (100521100).

133776404 is a wasteful number, since it uses less digits than its factorization.

133776404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26974 (or 26972 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 133776404 is about 11566.1749943531. The cubic root of 133776404 is about 511.4382113211.

The spelling of 133776404 in words is "one hundred thirty-three million, seven hundred seventy-six thousand, four hundred four".