135316066 has 4 divisors (see below), whose sum is σ = 202974102. Its totient is φ = 67658032.

The previous prime is 135316037. The next prime is 135316079. The reversal of 135316066 is 660613531.

135316066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660613531 = 739 ⋅893929.

It can be written as a sum of positive squares in only one way, i.e., 133888041 + 1428025 = 11571^2 + 1195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33829015 + ... + 33829018.

Almost surely, 2^135316066 is an apocalyptic number.

135316066 is a deficient number, since it is larger than the sum of its proper divisors (67658036).

135316066 is an equidigital number, since it uses as much as digits as its factorization.

135316066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67658035.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 135316066 is about 11632.5434020252. The cubic root of 135316066 is about 513.3928166111.

Adding to 135316066 its reverse (660613531), we get a palindrome (795929597).

The spelling of 135316066 in words is "one hundred thirty-five million, three hundred sixteen thousand, sixty-six".