135241530 has 48 divisors (see below), whose sum is σ = 335459232. Its totient is φ = 34893600.

The previous prime is 135241523. The next prime is 135241543. The reversal of 135241530 is 35142531.

It is a self number, because there is not a number n which added to its sum of digits gives 135241530.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26485 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (6988734).

Almost surely, 2^135241530 is an apocalyptic number.

135241530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135241530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167729616).

135241530 is an abundant number, since it is smaller than the sum of its proper divisors (200217702).

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

135241530 is a wasteful number, since it uses less digits than its factorization.

135241530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135241530 is about 11629.3391901690. The cubic root of 135241530 is about 513.2985354309.

The spelling of 135241530 in words is "one hundred thirty-five million, two hundred forty-one thousand, five hundred thirty".