135331066 has 16 divisors (see below), whose sum is σ = 220213224. Its totient is φ = 62002944.

The previous prime is 135331061. The next prime is 135331093. The reversal of 135331066 is 660133531.

135331066 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 56565441 + 78765625 = 7521^2 + 8875^2 .

It is not an unprimeable number, because it can be changed into a prime (135331061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15435 + ... + 22558.

Almost surely, 2^135331066 is an apocalyptic number.

135331066 is a deficient number, since it is larger than the sum of its proper divisors (84882158).

135331066 is a wasteful number, since it uses less digits than its factorization.

135331066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38145.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135331066 is about 11633.1881270785. The cubic root of 135331066 is about 513.4117860455.

Adding to 135331066 its reverse (660133531), we get a palindrome (795464597).

The spelling of 135331066 in words is "one hundred thirty-five million, three hundred thirty-one thousand, sixty-six".