133774 has 8 divisors (see below), whose sum is σ = 202248. Its totient is φ = 66360.

The previous prime is 133769. The next prime is 133781. The reversal of 133774 is 477331.

It is a happy number.

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

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

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, 264 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (25281).

2¹³³⁷⁷⁴ is an apocalyptic number.

133774 is a deficient number, since it is larger than the sum of its proper divisors (68474).

133774 is a wasteful number, since it uses less digits than its factorization.

133774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 1764, while the sum is 25.

The square root of 133774 is about 365.7512816109. The cubic root of 133774 is about 51.1435147739.

The spelling of 133774 in words is "one hundred thirty-three thousand, seven hundred seventy-four".