133927 has 4 divisors (see below), whose sum is σ = 134800. Its totient is φ = 133056.

The previous prime is 133919. The next prime is 133949. The reversal of 133927 is 729331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133927 - 2³ = 133919 is a prime.

It is a super-3 number, since 3×133927³ = 7206521333606949, which contains 333 as substring.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 9² + 3⁷ + 2¹⁷ + 7³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133967) 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, 138 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (33700).

2¹³³⁹²⁷ is an apocalyptic number.

133927 is a deficient number, since it is larger than the sum of its proper divisors (873).

133927 is an equidigital number, since it uses as much as digits as its factorization.

133927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its digits is 1134, while the sum is 25.

The square root of 133927 is about 365.9603803692. The cubic root of 133927 is about 51.1630052989.

The spelling of 133927 in words is "one hundred thirty-three thousand, nine hundred twenty-seven".