135109664 has 12 divisors (see below), whose sum is σ = 265997214. Its totient is φ = 67554816.

The previous prime is 135109643. The next prime is 135109697. The reversal of 135109664 is 466901531.

135109664 is digitally balanced in base 3, 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 only one way, i.e., 135024400 + 85264 = 11620^2 + 292^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111057 + ... + 2111120.

Almost surely, 2^135109664 is an apocalyptic number.

It is an amenable number.

135109664 is a deficient number, since it is larger than the sum of its proper divisors (130887550).

135109664 is an equidigital number, since it uses as much as digits as its factorization.

135109664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222187 (or 4222179 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 135109664 is about 11623.6682678060. The cubic root of 135109664 is about 513.1316521871.

The spelling of 135109664 in words is "one hundred thirty-five million, one hundred nine thousand, six hundred sixty-four".