133095 has 16 divisors (see below), whose sum is σ = 224640. Its totient is φ = 67104.

The previous prime is 133087. The next prime is 133097. The reversal of 133095 is 590331.

It is not a de Polignac number, because 133095 - 2³ = 133087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2¹³³⁰⁹⁵ is an apocalyptic number.

133095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133095 is a deficient number, since it is larger than the sum of its proper divisors (91545).

133095 is a wasteful number, since it uses less digits than its factorization.

133095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 133095 is about 364.8218743442. The cubic root of 133095 is about 51.0568378244.

The spelling of 133095 in words is "one hundred thirty-three thousand, ninety-five".