134490 has 16 divisors (see below), whose sum is σ = 322848. Its totient is φ = 35856.

The previous prime is 134489. The next prime is 134503. The reversal of 134490 is 94431.

134490 = 162² + 163² + ... + 166².

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (20178).

2¹³⁴⁴⁹⁰ is an apocalyptic number.

134490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134490 is an abundant number, since it is smaller than the sum of its proper divisors (188358).

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

134490 is a wasteful number, since it uses less digits than its factorization.

134490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 134490 is about 366.7287826173. The cubic root of 134490 is about 51.2345977908.

The spelling of 134490 in words is "one hundred thirty-four thousand, four hundred ninety".