133415404 has 6 divisors (see below), whose sum is σ = 233476964. Its totient is φ = 66707700.

The previous prime is 133415393. The next prime is 133415407. The reversal of 133415404 is 404514331.

It is not an unprimeable number, because it can be changed into a prime (133415407) 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 as a sum of consecutive naturals, namely, 16676922 + ... + 16676929.

Almost surely, 2^133415404 is an apocalyptic number.

It is an amenable number.

133415404 is a deficient number, since it is larger than the sum of its proper divisors (100061560).

133415404 is a wasteful number, since it uses less digits than its factorization.

133415404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353855 (or 33353853 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 133415404 is about 11550.5586012106. The cubic root of 133415404 is about 510.9777526399.

Adding to 133415404 its reverse (404514331), we get a palindrome (537929735).

The spelling of 133415404 in words is "one hundred thirty-three million, four hundred fifteen thousand, four hundred four".