135223771210 has 64 divisors (see below), whose sum is σ = 279739422720. Its totient is φ = 46545295680.

The previous prime is 135223771183. The next prime is 135223771231. The reversal of 135223771210 is 12177322531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2529619 + ... + 2582521.

It is an arithmetic number, because the mean of its divisors is an integer number (4370928480).

Almost surely, 2^135223771210 is an apocalyptic number.

135223771210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135223771210 is an abundant number, since it is smaller than the sum of its proper divisors (144515651510).

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

135223771210 is a wasteful number, since it uses less digits than its factorization.

135223771210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54163.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 135223771210 in words is "one hundred thirty-five billion, two hundred twenty-three million, seven hundred seventy-one thousand, two hundred ten".