196135 has 4 divisors (see below), whose sum is σ = 235368. Its totient is φ = 156904.

The previous prime is 196117. The next prime is 196139. The reversal of 196135 is 531691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531691 = 23 ⋅23117.

It is a cyclic number.

It is not a de Polignac number, because 196135 - 2¹¹ = 194087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196139) 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, 19609 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (58842).

2¹⁹⁶¹³⁵ is an apocalyptic number.

196135 is a deficient number, since it is larger than the sum of its proper divisors (39233).

196135 is an equidigital number, since it uses as much as digits as its factorization.

196135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39232.

The product of its digits is 810, while the sum is 25.

The square root of 196135 is about 442.8713131373. The cubic root of 196135 is about 58.1011907727.

It can be divided in two parts, 1961 and 35, that multiplied together give a triangular number (68635 = T₃₇₀).

The spelling of 196135 in words is "one hundred ninety-six thousand, one hundred thirty-five".