135344041 has 4 divisors (see below), whose sum is σ = 154678912. Its totient is φ = 116009172.

The previous prime is 135344023. The next prime is 135344059. The reversal of 135344041 is 140443531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140443531 = 577 ⋅243403.

It is an interprime number because it is at equal distance from previous prime (135344023) and next prime (135344059).

It is a cyclic number.

It is not a de Polignac number, because 135344041 - 2⁵ = 135344009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135343997 and 135344015.

It is not an unprimeable number, because it can be changed into a prime (135347041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9667425 + ... + 9667438.

It is an arithmetic number, because the mean of its divisors is an integer number (38669728).

Almost surely, 2^135344041 is an apocalyptic number.

It is an amenable number.

135344041 is a deficient number, since it is larger than the sum of its proper divisors (19334871).

135344041 is an equidigital number, since it uses as much as digits as its factorization.

135344041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334870.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 135344041 is about 11633.7457854296. The cubic root of 135344041 is about 513.4281934756.

Adding to 135344041 its reverse (140443531), we get a palindrome (275787572).

The spelling of 135344041 in words is "one hundred thirty-five million, three hundred forty-four thousand, forty-one".