135242430 has 16 divisors (see below), whose sum is σ = 324581904. Its totient is φ = 36064640.

The previous prime is 135242423. The next prime is 135242431. The reversal of 135242430 is 34242531.

135242430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135242430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135242431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254011 + ... + 2254070.

It is an arithmetic number, because the mean of its divisors is an integer number (20286369).

Almost surely, 2^135242430 is an apocalyptic number.

135242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135242430 is an abundant number, since it is smaller than the sum of its proper divisors (189339474).

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

135242430 is a wasteful number, since it uses less digits than its factorization.

135242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508091.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 135242430 is about 11629.3778853385. The cubic root of 135242430 is about 513.2996740547.

Adding to 135242430 its reverse (34242531), we get a palindrome (169484961).

The spelling of 135242430 in words is "one hundred thirty-five million, two hundred forty-two thousand, four hundred thirty".