133494 has 16 divisors (see below), whose sum is σ = 281280. Its totient is φ = 42120.

The previous prime is 133493. The next prime is 133499. The reversal of 133494 is 494331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (17580).

2¹³³⁴⁹⁴ is an apocalyptic number.

133494 is an abundant number, since it is smaller than the sum of its proper divisors (147786).

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

133494 is a wasteful number, since it uses less digits than its factorization.

133494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 1296, while the sum is 24.

The square root of 133494 is about 365.3683073284. The cubic root of 133494 is about 51.1078073199.

The spelling of 133494 in words is "one hundred thirty-three thousand, four hundred ninety-four".