134364813 has 24 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 80498880.

The previous prime is 134364697. The next prime is 134364829. The reversal of 134364813 is 318463431.

It is not a de Polignac number, because 134364813 - 2¹⁴ = 134348429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134364833) 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 23 ways as a sum of consecutive naturals, for example, 30228 + ... + 34386.

It is an arithmetic number, because the mean of its divisors is an integer number (8299200).

Almost surely, 2^134364813 is an apocalyptic number.

It is an amenable number.

134364813 is a deficient number, since it is larger than the sum of its proper divisors (64815987).

134364813 is a wasteful number, since it uses less digits than its factorization.

134364813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4262 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 134364813 is about 11591.5837140574. The cubic root of 134364813 is about 512.1869599712.

The spelling of 134364813 in words is "one hundred thirty-four million, three hundred sixty-four thousand, eight hundred thirteen".