134738 has 4 divisors (see below), whose sum is σ = 202110. Its totient is φ = 67368.

The previous prime is 134731. The next prime is 134741. The reversal of 134738 is 837431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837431 = 7 ⋅119633.

It can be written as a sum of positive squares in only one way, i.e., 134689 + 49 = 367^2 + 7^2 .

It is not an unprimeable number, because it can be changed into a prime (134731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33683 + ... + 33686.

2¹³⁴⁷³⁸ is an apocalyptic number.

134738 is a deficient number, since it is larger than the sum of its proper divisors (67372).

134738 is an equidigital number, since it uses as much as digits as its factorization.

134738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67371.

The product of its digits is 2016, while the sum is 26.

The square root of 134738 is about 367.0667514227. The cubic root of 134738 is about 51.2660707087.

The spelling of 134738 in words is "one hundred thirty-four thousand, seven hundred thirty-eight".