134838511 has 8 divisors (see below), whose sum is σ = 136733184. Its totient is φ = 132955800.

The previous prime is 134838503. The next prime is 134838521. The reversal of 134838511 is 115838431.

It is a happy number.

134838511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134838511 - 2³ = 134838503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134838521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21036 + ... + 26686.

It is an arithmetic number, because the mean of its divisors is an integer number (17091648).

Almost surely, 2^134838511 is an apocalyptic number.

134838511 is a deficient number, since it is larger than the sum of its proper divisors (1894673).

134838511 is a wasteful number, since it uses less digits than its factorization.

134838511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981.

The product of its digits is 11520, while the sum is 34.

The square root of 134838511 is about 11611.9985790561. The cubic root of 134838511 is about 512.7881525309.

The spelling of 134838511 in words is "one hundred thirty-four million, eight hundred thirty-eight thousand, five hundred eleven".