134906 has 4 divisors (see below), whose sum is σ = 202362. Its totient is φ = 67452.

The previous prime is 134887. The next prime is 134909. The reversal of 134906 is 609431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609431 = 23 ⋅26497.

It can be written as a sum of positive squares in only one way, i.e., 133225 + 1681 = 365^2 + 41^2 .

It is not an unprimeable number, because it can be changed into a prime (134909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33725 + ... + 33728.

2¹³⁴⁹⁰⁶ is an apocalyptic number.

134906 is a deficient number, since it is larger than the sum of its proper divisors (67456).

134906 is an equidigital number, since it uses as much as digits as its factorization.

134906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67455.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 134906 is about 367.2955213449. The cubic root of 134906 is about 51.2873691366.

The spelling of 134906 in words is "one hundred thirty-four thousand, nine hundred six".