134303013 has 12 divisors (see below), whose sum is σ = 208915980. Its totient is φ = 82647936.

The previous prime is 134303011. The next prime is 134303023. The reversal of 134303013 is 310303431.

It can be written as a sum of positive squares in 2 ways, for example, as 38713284 + 95589729 = 6222^2 + 9777^2 .

It is not a de Polignac number, because 134303013 - 2¹ = 134303011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134303011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573828 + ... + 574061.

It is an arithmetic number, because the mean of its divisors is an integer number (17409665).

Almost surely, 2^134303013 is an apocalyptic number.

134303013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134303013 is a deficient number, since it is larger than the sum of its proper divisors (74612967).

134303013 is a wasteful number, since it uses less digits than its factorization.

134303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147908 (or 1147905 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 134303013 is about 11588.9176802668. The cubic root of 134303013 is about 512.1084225240.

Adding to 134303013 its reverse (310303431), we get a palindrome (444606444).

The spelling of 134303013 in words is "one hundred thirty-four million, three hundred three thousand, thirteen".