135518313 has 8 divisors (see below), whose sum is σ = 206504128. Its totient is φ = 77439024.

The previous prime is 135518311. The next prime is 135518353. The reversal of 135518313 is 313815531.

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

It is not a de Polignac number, because 135518313 - 2¹ = 135518311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135518311) 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, 3226606 + ... + 3226647.

It is an arithmetic number, because the mean of its divisors is an integer number (25813016).

Almost surely, 2^135518313 is an apocalyptic number.

It is an amenable number.

135518313 is a deficient number, since it is larger than the sum of its proper divisors (70985815).

135518313 is an equidigital number, since it uses as much as digits as its factorization.

135518313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453263.

The product of its digits is 5400, while the sum is 30.

The square root of 135518313 is about 11641.2333109512. The cubic root of 135518313 is about 513.6484661504.

The spelling of 135518313 in words is "one hundred thirty-five million, five hundred eighteen thousand, three hundred thirteen".