135019166 has 8 divisors (see below), whose sum is σ = 203742000. Its totient is φ = 67105168.

The previous prime is 135019153. The next prime is 135019189. The reversal of 135019166 is 661910531.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201791 + ... + 202458.

It is an arithmetic number, because the mean of its divisors is an integer number (25467750).

Almost surely, 2^135019166 is an apocalyptic number.

135019166 is a deficient number, since it is larger than the sum of its proper divisors (68722834).

135019166 is a wasteful number, since it uses less digits than its factorization.

135019166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404418.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 135019166 is about 11619.7747826711. The cubic root of 135019166 is about 513.0170594461.

Adding to 135019166 its reverse (661910531), we get a palindrome (796929697).

The spelling of 135019166 in words is "one hundred thirty-five million, nineteen thousand, one hundred sixty-six".