135828580 has 12 divisors (see below), whose sum is σ = 285240060. Its totient is φ = 54331424.

The previous prime is 135828569. The next prime is 135828619. The reversal of 135828580 is 85828531.

It can be written as a sum of positive squares in 2 ways, for example, as 102373924 + 33454656 = 10118^2 + 5784^2 .

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, 3395695 + ... + 3395734.

It is an arithmetic number, because the mean of its divisors is an integer number (23770005).

Almost surely, 2^135828580 is an apocalyptic number.

135828580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135828580 is an abundant number, since it is smaller than the sum of its proper divisors (149411480).

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

135828580 is a wasteful number, since it uses less digits than its factorization.

135828580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791438 (or 6791436 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 135828580 is about 11654.5519004379. The cubic root of 135828580 is about 514.0401640101.

The spelling of 135828580 in words is "one hundred thirty-five million, eight hundred twenty-eight thousand, five hundred eighty".