134814813 has 16 divisors (see below), whose sum is σ = 205810176. Its totient is φ = 76895280.

The previous prime is 134814809. The next prime is 134814817. The reversal of 134814813 is 318418431.

It is an interprime number because it is at equal distance from previous prime (134814809) and next prime (134814817).

It is not a de Polignac number, because 134814813 - 2² = 134814809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134814817) 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, 6370 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (12863136).

Almost surely, 2^134814813 is an apocalyptic number.

It is an amenable number.

134814813 is a deficient number, since it is larger than the sum of its proper divisors (70995363).

134814813 is a wasteful number, since it uses less digits than its factorization.

134814813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824.

The product of its digits is 9216, while the sum is 33.

The square root of 134814813 is about 11610.9781241720. The cubic root of 134814813 is about 512.7581097646.

It can be divided in two parts, 1348 and 14813, that added together give a palindrome (16161).

The spelling of 134814813 in words is "one hundred thirty-four million, eight hundred fourteen thousand, eight hundred thirteen".