135017323 has 8 divisors (see below), whose sum is σ = 157588992. Its totient is φ = 113266536.

The previous prime is 135017297. The next prime is 135017347. The reversal of 135017323 is 323710531.

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 135017323 - 2¹³ = 135009131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135017123) 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, 204865 + ... + 205522.

It is an arithmetic number, because the mean of its divisors is an integer number (19698624).

Almost surely, 2^135017323 is an apocalyptic number.

135017323 is a deficient number, since it is larger than the sum of its proper divisors (22571669).

135017323 is an equidigital number, since it uses as much as digits as its factorization.

135017323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410441.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 135017323 is about 11619.6954779374. The cubic root of 135017323 is about 513.0147252226.

Adding to 135017323 its reverse (323710531), we get a palindrome (458727854).

The spelling of 135017323 in words is "one hundred thirty-five million, seventeen thousand, three hundred twenty-three".