134920 has 16 divisors (see below), whose sum is σ = 303660. Its totient is φ = 53952.

The previous prime is 134917. The next prime is 134921. The reversal of 134920 is 29431.

It can be written as a sum of positive squares in 2 ways, for example, as 125316 + 9604 = 354^2 + 98^2 .

It is not an unprimeable number, because it can be changed into a prime (134921) 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, 1647 + ... + 1726.

2¹³⁴⁹²⁰ is an apocalyptic number.

134920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134920 is an abundant number, since it is smaller than the sum of its proper divisors (168740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134920 is a wasteful number, since it uses less digits than its factorization.

134920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 134920 is about 367.3145790736. The cubic root of 134920 is about 51.2891432072.

It can be divided in two parts, 1349 and 20, that added together give a square (1369 = 37²).

The spelling of 134920 in words is "one hundred thirty-four thousand, nine hundred twenty".