135368660 has 24 divisors (see below), whose sum is σ = 324885120. Its totient is φ = 46412064.

The previous prime is 135368627. The next prime is 135368707. The reversal of 135368660 is 66863531.

It is a super-2 number, since 2×135368660² = 36649348220391200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483320 + ... + 483599.

It is an arithmetic number, because the mean of its divisors is an integer number (13536880).

Almost surely, 2^135368660 is an apocalyptic number.

135368660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135368660 is an abundant number, since it is smaller than the sum of its proper divisors (189516460).

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

135368660 is a wasteful number, since it uses less digits than its factorization.

135368660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966935 (or 966933 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 135368660 is about 11634.8038230131. The cubic root of 135368660 is about 513.4593223486.

The spelling of 135368660 in words is "one hundred thirty-five million, three hundred sixty-eight thousand, six hundred sixty".