135341128 has 32 divisors (see below), whose sum is σ = 276595200. Its totient is φ = 61708608.

The previous prime is 135341119. The next prime is 135341137. The reversal of 135341128 is 821143531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135341119) and next prime (135341137).

It is a junction number, because it is equal to n+sod(n) for n = 135341096 and 135341105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (8643600).

Almost surely, 2^135341128 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 135341128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138297600).

135341128 is an abundant number, since it is smaller than the sum of its proper divisors (141254072).

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

135341128 is a wasteful number, since it uses less digits than its factorization.

135341128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781 (or 15777 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 135341128 is about 11633.6205886216. The cubic root of 135341128 is about 513.4245099566.

Adding to 135341128 its reverse (821143531), we get a palindrome (956484659).

The spelling of 135341128 in words is "one hundred thirty-five million, three hundred forty-one thousand, one hundred twenty-eight".