134403506 has 8 divisors (see below), whose sum is σ = 201654684. Its totient is φ = 67185280.

The previous prime is 134403481. The next prime is 134403517. The reversal of 134403506 is 605304431.

134403506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133518025 + 885481 = 11555^2 + 941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346 + ... + 19386.

Almost surely, 2^134403506 is an apocalyptic number.

134403506 is a deficient number, since it is larger than the sum of its proper divisors (67251178).

134403506 is an equidigital number, since it uses as much as digits as its factorization.

134403506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 134403506 is about 11593.2526065811. The cubic root of 134403506 is about 512.2361200342.

Adding to 134403506 its reverse (605304431), we get a palindrome (739707937).

The spelling of 134403506 in words is "one hundred thirty-four million, four hundred three thousand, five hundred six".