135400222 has 8 divisors (see below), whose sum is σ = 203193576. Its totient is φ = 67669032.

The previous prime is 135400207. The next prime is 135400229. The reversal of 135400222 is 222004531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135400222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135400229) 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, 9648 + ... + 19075.

It is an arithmetic number, because the mean of its divisors is an integer number (25399197).

Almost surely, 2^135400222 is an apocalyptic number.

135400222 is a deficient number, since it is larger than the sum of its proper divisors (67793354).

135400222 is a wasteful number, since it uses less digits than its factorization.

135400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31082.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 135400222 is about 11636.1601054643. The cubic root of 135400222 is about 513.4992246022.

Adding to 135400222 its reverse (222004531), we get a palindrome (357404753).

The spelling of 135400222 in words is "one hundred thirty-five million, four hundred thousand, two hundred twenty-two".