134546 has 4 divisors (see below), whose sum is σ = 201822. Its totient is φ = 67272.

The previous prime is 134513. The next prime is 134581. The reversal of 134546 is 645431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130321 + 4225 = 361^2 + 65^2 .

It is a super-2 number, since 2×134546² = 36205252232, which contains 22 as substring.

It is an unprimeable number.

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, 33635 + ... + 33638.

2¹³⁴⁵⁴⁶ is an apocalyptic number.

134546 is a deficient number, since it is larger than the sum of its proper divisors (67276).

134546 is an equidigital number, since it uses as much as digits as its factorization.

134546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67275.

The product of its digits is 1440, while the sum is 23.

The square root of 134546 is about 366.8051253731. The cubic root of 134546 is about 51.2417079585.

Adding to 134546 its reverse (645431), we get a palindrome (779977).

The spelling of 134546 in words is "one hundred thirty-four thousand, five hundred forty-six".