135045241 has 8 divisors (see below), whose sum is σ = 141128064. Its totient is φ = 129096240.

The previous prime is 135045091. The next prime is 135045271. The reversal of 135045241 is 142540531.

It is a happy number.

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 135045241 - 2⁹ = 135044729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135045271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31390 + ... + 35431.

It is an arithmetic number, because the mean of its divisors is an integer number (17641008).

Almost surely, 2^135045241 is an apocalyptic number.

It is an amenable number.

135045241 is a deficient number, since it is larger than the sum of its proper divisors (6082823).

135045241 is an equidigital number, since it uses as much as digits as its factorization.

135045241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66911.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 135045241 is about 11620.8967382040. The cubic root of 135045241 is about 513.0500820635.

Adding to 135045241 its product of nonzero digits (2400), we get a square (135047641 = 11621²).

Adding to 135045241 its reverse (142540531), we get a palindrome (277585772).

The spelling of 135045241 in words is "one hundred thirty-five million, forty-five thousand, two hundred forty-one".