133695 has 12 divisors (see below), whose sum is σ = 231816. Its totient is φ = 71280.

The previous prime is 133691. The next prime is 133697. The reversal of 133695 is 596331.

133695 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 133695 - 2² = 133691 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

133695 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1441 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (19318).

2¹³³⁶⁹⁵ is an apocalyptic number.

133695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133695 is a deficient number, since it is larger than the sum of its proper divisors (98121).

133695 is a wasteful number, since it uses less digits than its factorization.

133695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2979 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 133695 is about 365.6432687744. The cubic root of 133695 is about 51.1334452207.

It can be divided in two parts, 1336 and 95, that added together give a triangular number (1431 = T₅₃).

The spelling of 133695 in words is "one hundred thirty-three thousand, six hundred ninety-five".