135530337 has 4 divisors (see below), whose sum is σ = 180707120. Its totient is φ = 90353556.

The previous prime is 135530333. The next prime is 135530377. The reversal of 135530337 is 733035531.

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.

It is not a de Polignac number, because 135530337 - 2² = 135530333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135530333) 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, 22588387 + ... + 22588392.

It is an arithmetic number, because the mean of its divisors is an integer number (45176780).

Almost surely, 2^135530337 is an apocalyptic number.

It is an amenable number.

135530337 is a deficient number, since it is larger than the sum of its proper divisors (45176783).

135530337 is an equidigital number, since it uses as much as digits as its factorization.

135530337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45176782.

The product of its (nonzero) digits is 14175, while the sum is 30.

The square root of 135530337 is about 11641.7497396225. The cubic root of 135530337 is about 513.6636570284.

Adding to 135530337 its reverse (733035531), we get a palindrome (868565868).

The spelling of 135530337 in words is "one hundred thirty-five million, five hundred thirty thousand, three hundred thirty-seven".