135065660 has 24 divisors (see below), whose sum is σ = 295970976. Its totient is φ = 51677120.

The previous prime is 135065647. The next prime is 135065713. The reversal of 135065660 is 66560531.

It is a super-2 number, since 2×135065660² = 36485465022471200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146351 + ... + 147270.

It is an arithmetic number, because the mean of its divisors is an integer number (12332124).

Almost surely, 2^135065660 is an apocalyptic number.

135065660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135065660 is an abundant number, since it is smaller than the sum of its proper divisors (160905316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135065660 is a wasteful number, since it uses less digits than its factorization.

135065660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293653 (or 293651 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 135065660 is about 11621.7752516558. The cubic root of 135065660 is about 513.0759386866.

The spelling of 135065660 in words is "one hundred thirty-five million, sixty-five thousand, six hundred sixty".