135524441 has 16 divisors (see below), whose sum is σ = 153318144. Its totient is φ = 118857024.

The previous prime is 135524429. The next prime is 135524447. The reversal of 135524441 is 144425531.

It is not a de Polignac number, because 135524441 - 2¹⁰ = 135523417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135524447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45500 + ... + 48386.

It is an arithmetic number, because the mean of its divisors is an integer number (9582384).

Almost surely, 2^135524441 is an apocalyptic number.

It is an amenable number.

135524441 is a deficient number, since it is larger than the sum of its proper divisors (17793703).

135524441 is a wasteful number, since it uses less digits than its factorization.

135524441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080.

The product of its digits is 9600, while the sum is 29.

The square root of 135524441 is about 11641.4965103289. The cubic root of 135524441 is about 513.6562082537.

Adding to 135524441 its reverse (144425531), we get a palindrome (279949972).

The spelling of 135524441 in words is "one hundred thirty-five million, five hundred twenty-four thousand, four hundred forty-one".