• 134 can be written using four 4's:
134 has 4 divisors (see below), whose sum is σ = 204. Its totient is φ = 66.
The previous prime is 131. The next prime is 137. The reversal of 134 is 431.
134 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (131) and next prime (137).
It is a Curzon number.
It is a plaindrome in base 3, base 9, base 10, base 11 and base 15.
It is a nialpdrome in base 12, base 13, base 14 and base 16.
It is a zygodrome in base 3.
It is a congruent number.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32 + ... + 35.
It is an arithmetic number, because the mean of its divisors is an integer number (51).
134 is a deficient number, since it is larger than the sum of its proper divisors (70).
134 is an equidigital number, since it uses as much as digits as its factorization.
134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69.
The product of its digits is 12, while the sum is 8.
The square root of 134 is about 11.5758369028. The cubic root of 134 is about 5.1172299469.
Adding to 134 its reverse (431), we get a palindrome (565).
The spelling of 134 in words is "one hundred thirty-four", and thus it is an aban number.
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