133395 has 8 divisors (see below), whose sum is σ = 213456. Its totient is φ = 71136.

The previous prime is 133391. The next prime is 133403. The reversal of 133395 is 593331.

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

It is not a de Polignac number, because 133395 - 2² = 133391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133391) 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, 4432 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (26682).

2¹³³³⁹⁵ is an apocalyptic number.

133395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133395 is a deficient number, since it is larger than the sum of its proper divisors (80061).

133395 is an equidigital number, since it uses as much as digits as its factorization.

133395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901.

The product of its digits is 1215, while the sum is 24.

The square root of 133395 is about 365.2328024699. The cubic root of 133395 is about 51.0951702371.

It can be divided in two parts, 133 and 395, that added together give a triangular number (528 = T₃₂).

The spelling of 133395 in words is "one hundred thirty-three thousand, three hundred ninety-five".