134403313 has 16 divisors (see below), whose sum is σ = 154186560. Its totient is φ = 116020800.

The previous prime is 134403299. The next prime is 134403317. The reversal of 134403313 is 313304431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134403313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134403317) 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 15 ways as a sum of consecutive naturals, for example, 16006 + ... + 22912.

It is an arithmetic number, because the mean of its divisors is an integer number (9636660).

Almost surely, 2^134403313 is an apocalyptic number.

It is an amenable number.

134403313 is a deficient number, since it is larger than the sum of its proper divisors (19783247).

134403313 is a wasteful number, since it uses less digits than its factorization.

134403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 134403313 is about 11593.2442827709. The cubic root of 134403313 is about 512.2358748481.

Adding to 134403313 its reverse (313304431), we get a palindrome (447707744).

The spelling of 134403313 in words is "one hundred thirty-four million, four hundred three thousand, three hundred thirteen".