135589441 has 8 divisors (see below), whose sum is σ = 148199744. Its totient is φ = 123290640.

The previous prime is 135589427. The next prime is 135589463. The reversal of 135589441 is 144985531.

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

It is a cyclic number.

It is not a de Polignac number, because 135589441 - 2¹³ = 135581249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135589394 and 135589403.

It is not an unprimeable number, because it can be changed into a prime (135589141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76965 + ... + 78706.

It is an arithmetic number, because the mean of its divisors is an integer number (18524968).

Almost surely, 2^135589441 is an apocalyptic number.

It is an amenable number.

135589441 is a deficient number, since it is larger than the sum of its proper divisors (12610303).

135589441 is a wasteful number, since it uses less digits than its factorization.

135589441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155751.

The product of its digits is 86400, while the sum is 40.

The square root of 135589441 is about 11644.2879129640. The cubic root of 135589441 is about 513.7383147651.

The spelling of 135589441 in words is "one hundred thirty-five million, five hundred eighty-nine thousand, four hundred forty-one".