135242360 has 64 divisors (see below), whose sum is σ = 333244800. Its totient is φ = 48988800.

The previous prime is 135242357. The next prime is 135242377. The reversal of 135242360 is 63242531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166355 + ... + 167165.

It is an arithmetic number, because the mean of its divisors is an integer number (5206950).

Almost surely, 2^135242360 is an apocalyptic number.

135242360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135242360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166622400).

135242360 is an abundant number, since it is smaller than the sum of its proper divisors (198002440).

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

135242360 is a wasteful number, since it uses less digits than its factorization.

135242360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 135242360 is about 11629.3748757188. The cubic root of 135242360 is about 513.2995854953.

Adding to 135242360 its reverse (63242531), we get a palindrome (198484891).

The spelling of 135242360 in words is "one hundred thirty-five million, two hundred forty-two thousand, three hundred sixty".