135323337 has 4 divisors (see below), whose sum is σ = 180431120. Its totient is φ = 90215556.

The previous prime is 135323327. The next prime is 135323341. The reversal of 135323337 is 733323531.

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: 733323531 = 3 ⋅244441177.

It is not a de Polignac number, because 135323337 - 2⁸ = 135323081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135323327) 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, 22553887 + ... + 22553892.

It is an arithmetic number, because the mean of its divisors is an integer number (45107780).

Almost surely, 2^135323337 is an apocalyptic number.

It is an amenable number.

135323337 is a deficient number, since it is larger than the sum of its proper divisors (45107783).

135323337 is an equidigital number, since it uses as much as digits as its factorization.

135323337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45107782.

The product of its digits is 17010, while the sum is 30.

The square root of 135323337 is about 11632.8559262118. The cubic root of 135323337 is about 513.4020119033.

Adding to 135323337 its reverse (733323531), we get a palindrome (868646868).

The spelling of 135323337 in words is "one hundred thirty-five million, three hundred twenty-three thousand, three hundred thirty-seven".