135488441 has 8 divisors (see below), whose sum is σ = 147895200. Its totient is φ = 123096640.

The previous prime is 135488407. The next prime is 135488467. The reversal of 135488441 is 144884531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135488441 is a prime.

It is a super-2 number, since 2×135488441² = 36714235289220962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135488395 and 135488404.

It is not an unprimeable number, because it can be changed into a prime (135488341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24545 + ... + 29553.

It is an arithmetic number, because the mean of its divisors is an integer number (18486900).

Almost surely, 2^135488441 is an apocalyptic number.

135488441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135488441 is a deficient number, since it is larger than the sum of its proper divisors (12406759).

135488441 is a wasteful number, since it uses less digits than its factorization.

135488441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7479.

The product of its digits is 61440, while the sum is 38.

The square root of 135488441 is about 11639.9502146702. The cubic root of 135488441 is about 513.6107225811.

The spelling of 135488441 in words is "one hundred thirty-five million, four hundred eighty-eight thousand, four hundred forty-one".