135207166 has 8 divisors (see below), whose sum is σ = 205254504. Its totient is φ = 66789000.

The previous prime is 135207143. The next prime is 135207209. The reversal of 135207166 is 661702531.

135207166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 407085 + ... + 407416.

It is an arithmetic number, because the mean of its divisors is an integer number (25656813).

Almost surely, 2^135207166 is an apocalyptic number.

135207166 is a deficient number, since it is larger than the sum of its proper divisors (70047338).

135207166 is an equidigital number, since it uses as much as digits as its factorization.

135207166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814586.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 135207166 is about 11627.8616262837. The cubic root of 135207166 is about 513.2550564664.

Adding to 135207166 its reverse (661702531), we get a palindrome (796909697).

The spelling of 135207166 in words is "one hundred thirty-five million, two hundred seven thousand, one hundred sixty-six".