134513403 has 8 divisors (see below), whose sum is σ = 179481600. Its totient is φ = 89610408.

The previous prime is 134513399. The next prime is 134513419. The reversal of 134513403 is 304315431.

It is a happy number.

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

It is not a de Polignac number, because 134513403 - 2² = 134513399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134513903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11263 + ... + 19896.

It is an arithmetic number, because the mean of its divisors is an integer number (22435200).

Almost surely, 2^134513403 is an apocalyptic number.

134513403 is a deficient number, since it is larger than the sum of its proper divisors (44968197).

134513403 is a wasteful number, since it uses less digits than its factorization.

134513403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32601.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 134513403 is about 11597.9913347096. The cubic root of 134513403 is about 512.3756944608.

Adding to 134513403 its reverse (304315431), we get a palindrome (438828834).

The spelling of 134513403 in words is "one hundred thirty-four million, five hundred thirteen thousand, four hundred three".