135125022 has 8 divisors (see below), whose sum is σ = 270250056. Its totient is φ = 45041672.

The previous prime is 135125021. The next prime is 135125041. The reversal of 135125022 is 220521531.

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

135125022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 135125022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135125021) 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, 11260413 + ... + 11260424.

It is an arithmetic number, because the mean of its divisors is an integer number (33781257).

Almost surely, 2^135125022 is an apocalyptic number.

135125022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135125022 is a wasteful number, since it uses less digits than its factorization.

135125022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22520842.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 135125022 is about 11624.3288838539. The cubic root of 135125022 is about 513.1510941158.

Adding to 135125022 its reverse (220521531), we get a palindrome (355646553).

The spelling of 135125022 in words is "one hundred thirty-five million, one hundred twenty-five thousand, twenty-two".