135873195 has 16 divisors (see below), whose sum is σ = 218964480. Its totient is φ = 71943264.

The previous prime is 135873151. The next prime is 135873203. The reversal of 135873195 is 591378531.

It is not a de Polignac number, because 135873195 - 2⁶ = 135873131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30499 + ... + 34668.

It is an arithmetic number, because the mean of its divisors is an integer number (13685280).

Almost surely, 2^135873195 is an apocalyptic number.

135873195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135873195 is a deficient number, since it is larger than the sum of its proper divisors (83091285).

135873195 is a wasteful number, since it uses less digits than its factorization.

135873195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65314.

The product of its digits is 113400, while the sum is 42.

The square root of 135873195 is about 11656.4658022919. The cubic root of 135873195 is about 514.0964393325.

The spelling of 135873195 in words is "one hundred thirty-five million, eight hundred seventy-three thousand, one hundred ninety-five".