135030222 has 24 divisors (see below), whose sum is σ = 293575464. Its totient is φ = 44854704.

The previous prime is 135030221. The next prime is 135030227. The reversal of 135030222 is 222030531.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 135030195 and 135030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135030221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7528 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (12232311).

Almost surely, 2^135030222 is an apocalyptic number.

135030222 is an abundant number, since it is smaller than the sum of its proper divisors (158545242).

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

135030222 is a wasteful number, since it uses less digits than its factorization.

135030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904 (or 25901 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 135030222 is about 11620.2505136507. The cubic root of 135030222 is about 513.0310618083.

Adding to 135030222 its reverse (222030531), we get a palindrome (357060753).

The spelling of 135030222 in words is "one hundred thirty-five million, thirty thousand, two hundred twenty-two".