135210022 has 8 divisors (see below), whose sum is σ = 202867200. Its totient is φ = 67587624.

The previous prime is 135209989. The next prime is 135210059. The reversal of 135210022 is 220012531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135209978 and 135210005.

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, 5979 + ... + 17497.

It is an arithmetic number, because the mean of its divisors is an integer number (25358400).

Almost surely, 2^135210022 is an apocalyptic number.

135210022 is a deficient number, since it is larger than the sum of its proper divisors (67657178).

135210022 is a wasteful number, since it uses less digits than its factorization.

135210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17390.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 135210022 is about 11627.9844341141. The cubic root of 135210022 is about 513.2586702939.

Adding to 135210022 its reverse (220012531), we get a palindrome (355222553).

The spelling of 135210022 in words is "one hundred thirty-five million, two hundred ten thousand, twenty-two".