135323826500 has 24 divisors (see below), whose sum is σ = 295547238168. Its totient is φ = 54129530400.

The previous prime is 135323826499. The next prime is 135323826527. The reversal of 135323826500 is 5628323531.

It can be written as a sum of positive squares in 4 ways, for example, as 25784009476 + 109539817024 = 160574^2 + 330968^2 .

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, 135323327 + ... + 135324326.

It is an arithmetic number, because the mean of its divisors is an integer number (12314468257).

Almost surely, 2^135323826500 is an apocalyptic number.

135323826500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135323826500 is an abundant number, since it is smaller than the sum of its proper divisors (160223411668).

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

135323826500 is a wasteful number, since it uses less digits than its factorization.

135323826500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270647672 (or 270647660 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 135323826500 in words is "one hundred thirty-five billion, three hundred twenty-three million, eight hundred twenty-six thousand, five hundred".