135340323 has 8 divisors (see below), whose sum is σ = 183858768. Its totient is φ = 88524384.

The previous prime is 135340319. The next prime is 135340333. The reversal of 135340323 is 323043531.

It is a happy number.

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

It is not a de Polignac number, because 135340323 - 2² = 135340319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135340293 and 135340302.

It is not an unprimeable number, because it can be changed into a prime (135340313) 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, 425440 + ... + 425757.

It is an arithmetic number, because the mean of its divisors is an integer number (22982346).

Almost surely, 2^135340323 is an apocalyptic number.

135340323 is a deficient number, since it is larger than the sum of its proper divisors (48518445).

135340323 is an equidigital number, since it uses as much as digits as its factorization.

135340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851253.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 135340323 is about 11633.5859905706. The cubic root of 135340323 is about 513.4234920163.

Adding to 135340323 its reverse (323043531), we get a palindrome (458383854).

The spelling of 135340323 in words is "one hundred thirty-five million, three hundred forty thousand, three hundred twenty-three".