135194522 has 16 divisors (see below), whose sum is σ = 209193192. Its totient is φ = 65479680.

The previous prime is 135194497. The next prime is 135194531. The reversal of 135194522 is 225491531.

135194522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 114682681 + 20511841 = 10709^2 + 4529^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13322 + ... + 21162.

Almost surely, 2^135194522 is an apocalyptic number.

135194522 is a deficient number, since it is larger than the sum of its proper divisors (73998670).

135194522 is a wasteful number, since it uses less digits than its factorization.

135194522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113.

The product of its digits is 10800, while the sum is 32.

The square root of 135194522 is about 11627.3179194516. The cubic root of 135194522 is about 513.2390568232.

The spelling of 135194522 in words is "one hundred thirty-five million, one hundred ninety-four thousand, five hundred twenty-two".