135346223 has 8 divisors (see below), whose sum is σ = 137218848. Its totient is φ = 133484544.

The previous prime is 135346213. The next prime is 135346243. The reversal of 135346223 is 322643531.

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 135346223 - 2⁸ = 135345967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135346213) 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, 23915 + ... + 29027.

It is an arithmetic number, because the mean of its divisors is an integer number (17152356).

Almost surely, 2^135346223 is an apocalyptic number.

135346223 is a deficient number, since it is larger than the sum of its proper divisors (1872625).

135346223 is a wasteful number, since it uses less digits than its factorization.

135346223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its digits is 12960, while the sum is 29.

The square root of 135346223 is about 11633.8395639617. The cubic root of 135346223 is about 513.4309526029.

Adding to 135346223 its reverse (322643531), we get a palindrome (457989754).

The spelling of 135346223 in words is "one hundred thirty-five million, three hundred forty-six thousand, two hundred twenty-three".