135043194 has 32 divisors (see below), whose sum is σ = 317306304. Its totient is φ = 37774080.

The previous prime is 135043193. The next prime is 135043199. The reversal of 135043194 is 491340531.

It is not an unprimeable number, because it can be changed into a prime (135043193) by changing a digit.

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, 77839 + ... + 79554.

It is an arithmetic number, because the mean of its divisors is an integer number (9915822).

Almost surely, 2^135043194 is an apocalyptic number.

135043194 is an abundant number, since it is smaller than the sum of its proper divisors (182263110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135043194 is a wasteful number, since it uses less digits than its factorization.

135043194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157422.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 135043194 is about 11620.8086637721. The cubic root of 135043194 is about 513.0474897993.

It can be divided in two parts, 1350 and 43194, that added together give a palindrome (44544).

The spelling of 135043194 in words is "one hundred thirty-five million, forty-three thousand, one hundred ninety-four".