195135 has 8 divisors (see below), whose sum is σ = 312240. Its totient is φ = 104064.

The previous prime is 195131. The next prime is 195137. The reversal of 195135 is 531591.

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

It is not a de Polignac number, because 195135 - 2² = 195131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (39030).

2¹⁹⁵¹³⁵ is an apocalyptic number.

195135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195135 is a deficient number, since it is larger than the sum of its proper divisors (117105).

195135 is a wasteful number, since it uses less digits than its factorization.

195135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017.

The product of its digits is 675, while the sum is 24.

The square root of 195135 is about 441.7408742691. The cubic root of 195135 is about 58.0022789434.

The spelling of 195135 in words is "one hundred ninety-five thousand, one hundred thirty-five".