133760404 has 6 divisors (see below), whose sum is σ = 234080714. Its totient is φ = 66880200.

The previous prime is 133760371. The next prime is 133760423. The reversal of 133760404 is 404067331.

It can be written as a sum of positive squares in only one way, i.e., 94672900 + 39087504 = 9730^2 + 6252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16720047 + ... + 16720054.

Almost surely, 2^133760404 is an apocalyptic number.

It is an amenable number.

133760404 is a deficient number, since it is larger than the sum of its proper divisors (100320310).

133760404 is a wasteful number, since it uses less digits than its factorization.

133760404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33440105 (or 33440103 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 133760404 is about 11565.4833016178. The cubic root of 133760404 is about 511.4178207355.

The spelling of 133760404 in words is "one hundred thirty-three million, seven hundred sixty thousand, four hundred four".