135230260 has 24 divisors (see below), whose sum is σ = 309800736. Its totient is φ = 49174560.

The previous prime is 135230231. The next prime is 135230261. The reversal of 135230260 is 62032531.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135230261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307122 + ... + 307561.

It is an arithmetic number, because the mean of its divisors is an integer number (12908364).

Almost surely, 2^135230260 is an apocalyptic number.

135230260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135230260 is an abundant number, since it is smaller than the sum of its proper divisors (174570476).

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

135230260 is a wasteful number, since it uses less digits than its factorization.

135230260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614703 (or 614701 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 135230260 is about 11628.8546297561. The cubic root of 135230260 is about 513.2842769035.

Adding to 135230260 its reverse (62032531), we get a palindrome (197262791).

The spelling of 135230260 in words is "one hundred thirty-five million, two hundred thirty thousand, two hundred sixty".