134815013 has 24 divisors (see below), whose sum is σ = 149929920. Its totient is φ = 120839040.

The previous prime is 134815007. The next prime is 134815039. The reversal of 134815013 is 310518431.

It is not a de Polignac number, because 134815013 - 2²⁴ = 118037797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134815003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846745 + ... + 1846817.

It is an arithmetic number, because the mean of its divisors is an integer number (6247080).

Almost surely, 2^134815013 is an apocalyptic number.

It is an amenable number.

134815013 is a deficient number, since it is larger than the sum of its proper divisors (15114907).

134815013 is an equidigital number, since it uses as much as digits as its factorization.

134815013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 134815013 is about 11610.9867367076. The cubic root of 134815013 is about 512.7583633262.

It can be divided in two parts, 1348 and 15013, that added together give a palindrome (16361).

The spelling of 134815013 in words is "one hundred thirty-four million, eight hundred fifteen thousand, thirteen".