135194 has 8 divisors (see below), whose sum is σ = 211680. Its totient is φ = 64636.

The previous prime is 135193. The next prime is 135197. The reversal of 135194 is 491531.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (135193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2¹³⁵¹⁹⁴ is an apocalyptic number.

135194 is a deficient number, since it is larger than the sum of its proper divisors (76486).

135194 is a wasteful number, since it uses less digits than its factorization.

135194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its digits is 540, while the sum is 23.

The square root of 135194 is about 367.6873672021. The cubic root of 135194 is about 51.3238396266.

The spelling of 135194 in words is "one hundred thirty-five thousand, one hundred ninety-four".