135120064 has 14 divisors (see below), whose sum is σ = 268129004. Its totient is φ = 67560000.

The previous prime is 135120059. The next prime is 135120071. The reversal of 135120064 is 460021531.

135120064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055562 + ... + 1055689.

Almost surely, 2^135120064 is an apocalyptic number.

It is an amenable number.

135120064 is a deficient number, since it is larger than the sum of its proper divisors (133008940).

135120064 is an equidigital number, since it uses as much as digits as its factorization.

135120064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111263 (or 2111253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 135120064 is about 11624.1156222742. The cubic root of 135120064 is about 513.1448178683.

Adding to 135120064 its reverse (460021531), we get a palindrome (595141595).

The spelling of 135120064 in words is "one hundred thirty-five million, one hundred twenty thousand, sixty-four".