134538328 has 16 divisors (see below), whose sum is σ = 253530000. Its totient is φ = 66930336.

The previous prime is 134538311. The next prime is 134538329. The reversal of 134538328 is 823835431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134538329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40663 + ... + 43846.

It is an arithmetic number, because the mean of its divisors is an integer number (15845625).

Almost surely, 2^134538328 is an apocalyptic number.

It is an amenable number.

134538328 is a deficient number, since it is larger than the sum of its proper divisors (118991672).

134538328 is a wasteful number, since it uses less digits than its factorization.

134538328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84714 (or 84710 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 134538328 is about 11599.0658244533. The cubic root of 134538328 is about 512.4073398215.

The spelling of 134538328 in words is "one hundred thirty-four million, five hundred thirty-eight thousand, three hundred twenty-eight".