135223041 has 8 divisors (see below), whose sum is σ = 180407584. Its totient is φ = 90093600.

The previous prime is 135223037. The next prime is 135223061. The reversal of 135223041 is 140322531.

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

It is not a de Polignac number, because 135223041 - 2² = 135223037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135222999 and 135223017.

It is not an unprimeable number, because it can be changed into a prime (135223021) 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, 7660 + ... + 18141.

It is an arithmetic number, because the mean of its divisors is an integer number (22550948).

Almost surely, 2^135223041 is an apocalyptic number.

It is an amenable number.

135223041 is a deficient number, since it is larger than the sum of its proper divisors (45184543).

135223041 is a wasteful number, since it uses less digits than its factorization.

135223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 135223041 is about 11628.5442339099. The cubic root of 135223041 is about 513.2751431856.

Adding to 135223041 its reverse (140322531), we get a palindrome (275545572).

The spelling of 135223041 in words is "one hundred thirty-five million, two hundred twenty-three thousand, forty-one".