135682222 has 8 divisors (see below), whose sum is σ = 219179016. Its totient is φ = 62622552.

The previous prime is 135682201. The next prime is 135682223. The reversal of 135682222 is 222286531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135682223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609248 + ... + 2609299.

It is an arithmetic number, because the mean of its divisors is an integer number (27397377).

Almost surely, 2^135682222 is an apocalyptic number.

135682222 is a deficient number, since it is larger than the sum of its proper divisors (83496794).

135682222 is a wasteful number, since it uses less digits than its factorization.

135682222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218562.

The product of its digits is 11520, while the sum is 31.

The square root of 135682222 is about 11648.2712021999. The cubic root of 135682222 is about 513.8554681518.

The spelling of 135682222 in words is "one hundred thirty-five million, six hundred eighty-two thousand, two hundred twenty-two".