135607660 has 12 divisors (see below), whose sum is σ = 284776128. Its totient is φ = 54243056.

The previous prime is 135607639. The next prime is 135607673. The reversal of 135607660 is 66706531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390172 + ... + 3390211.

It is an arithmetic number, because the mean of its divisors is an integer number (23731344).

Almost surely, 2^135607660 is an apocalyptic number.

135607660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135607660 is an abundant number, since it is smaller than the sum of its proper divisors (149168468).

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

135607660 is a wasteful number, since it uses less digits than its factorization.

135607660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780392 (or 6780390 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 135607660 is about 11645.0702015917. The cubic root of 135607660 is about 513.7613238802.

The spelling of 135607660 in words is "one hundred thirty-five million, six hundred seven thousand, six hundred sixty".