135104660 has 24 divisors (see below), whose sum is σ = 284393256. Its totient is φ = 53913600.

The previous prime is 135104659. The next prime is 135104663. The reversal of 135104660 is 66401531.

It can be written as a sum of positive squares in 4 ways, for example, as 17859076 + 117245584 = 4226^2 + 10828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135104663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (11849719).

Almost surely, 2^135104660 is an apocalyptic number.

135104660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135104660 is an abundant number, since it is smaller than the sum of its proper divisors (149288596).

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

135104660 is a wasteful number, since it uses less digits than its factorization.

135104660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043 (or 16041 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 135104660 is about 11623.4530153479. The cubic root of 135104660 is about 513.1253172283.

The spelling of 135104660 in words is "one hundred thirty-five million, one hundred four thousand, six hundred sixty".