135889222 has 8 divisors (see below), whose sum is σ = 232952976. Its totient is φ = 58238232.

The previous prime is 135889181. The next prime is 135889241. The reversal of 135889222 is 222988531.

135889222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 4853173 + ... + 4853200.

It is an arithmetic number, because the mean of its divisors is an integer number (29119122).

Almost surely, 2^135889222 is an apocalyptic number.

135889222 is a deficient number, since it is larger than the sum of its proper divisors (97063754).

135889222 is an equidigital number, since it uses as much as digits as its factorization.

135889222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706382.

The product of its digits is 69120, while the sum is 40.

The square root of 135889222 is about 11657.1532545472. The cubic root of 135889222 is about 514.1166520504.

The spelling of 135889222 in words is "one hundred thirty-five million, eight hundred eighty-nine thousand, two hundred twenty-two".