135211260 has 24 divisors (see below), whose sum is σ = 378591696. Its totient is φ = 36056320.

The previous prime is 135211259. The next prime is 135211261. The reversal of 135211260 is 62112531.

135211260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135211259) and next prime (135211261).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135211261) 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, 1126701 + ... + 1126820.

It is an arithmetic number, because the mean of its divisors is an integer number (15774654).

Almost surely, 2^135211260 is an apocalyptic number.

135211260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135211260 is an abundant number, since it is smaller than the sum of its proper divisors (243380436).

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

135211260 is a wasteful number, since it uses less digits than its factorization.

135211260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253533 (or 2253531 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 135211260 is about 11628.0376676376. The cubic root of 135211260 is about 513.2602367761.

Adding to 135211260 its reverse (62112531), we get a palindrome (197323791).

The spelling of 135211260 in words is "one hundred thirty-five million, two hundred eleven thousand, two hundred sixty".