134672013 has 24 divisors (see below), whose sum is σ = 222663168. Its totient is φ = 76835232.

The previous prime is 134672009. The next prime is 134672033. The reversal of 134672013 is 310276431.

It is not a de Polignac number, because 134672013 - 2² = 134672009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134672033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53131 + ... + 55607.

It is an arithmetic number, because the mean of its divisors is an integer number (9277632).

Almost surely, 2^134672013 is an apocalyptic number.

It is an amenable number.

134672013 is a deficient number, since it is larger than the sum of its proper divisors (87991155).

134672013 is a wasteful number, since it uses less digits than its factorization.

134672013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 134672013 is about 11604.8271421853. The cubic root of 134672013 is about 512.5770027467.

The spelling of 134672013 in words is "one hundred thirty-four million, six hundred seventy-two thousand, thirteen".