135030048 has 144 divisors (see below), whose sum is σ = 391152384. Its totient is φ = 40734720.

The previous prime is 135030043. The next prime is 135030059. The reversal of 135030048 is 840030531.

It is a super-2 number, since 2×135030048² = 36466227725764608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (135030043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859986 + ... + 860142.

It is an arithmetic number, because the mean of its divisors is an integer number (2716336).

Almost surely, 2^135030048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135030048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195576192).

135030048 is an abundant number, since it is smaller than the sum of its proper divisors (256122336).

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

135030048 is a wasteful number, since it uses less digits than its factorization.

135030048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 135030048 is about 11620.2430267185. The cubic root of 135030048 is about 513.0308414442.

Adding to 135030048 its reverse (840030531), we get a palindrome (975060579).

The spelling of 135030048 in words is "one hundred thirty-five million, thirty thousand, forty-eight".