133834 has 8 divisors (see below), whose sum is σ = 204228. Its totient is φ = 65760.

The previous prime is 133831. The next prime is 133843. The reversal of 133834 is 438331.

It can be written as a sum of positive squares in 2 ways, for example, as 112225 + 21609 = 335^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (133831) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 427 + ... + 670.

2¹³³⁸³⁴ is an apocalyptic number.

133834 is a deficient number, since it is larger than the sum of its proper divisors (70394).

133834 is a wasteful number, since it uses less digits than its factorization.

133834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its digits is 864, while the sum is 22.

The square root of 133834 is about 365.8332953683. The cubic root of 133834 is about 51.1511598874.

The spelling of 133834 in words is "one hundred thirty-three thousand, eight hundred thirty-four".