134530404 has 24 divisors (see below), whose sum is σ = 327552960. Its totient is φ = 42893664.

The previous prime is 134530387. The next prime is 134530411. The reversal of 134530404 is 404035431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243439 + ... + 243990.

It is an arithmetic number, because the mean of its divisors is an integer number (13648040).

Almost surely, 2^134530404 is an apocalyptic number.

It is an amenable number.

134530404 is an abundant number, since it is smaller than the sum of its proper divisors (193022556).

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

134530404 is a wasteful number, since it uses less digits than its factorization.

134530404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487459 (or 487457 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 134530404 is about 11598.7242401912. The cubic root of 134530404 is about 512.3972797503.

Adding to 134530404 its reverse (404035431), we get a palindrome (538565835).

The spelling of 134530404 in words is "one hundred thirty-four million, five hundred thirty thousand, four hundred four".