320104115135 has 8 divisors (see below), whose sum is σ = 438999929376. Its totient is φ = 219499964640.

The previous prime is 320104115063. The next prime is 320104115213. The reversal of 320104115135 is 531511401023.

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

It is not a de Polignac number, because 320104115135 - 2¹⁴ = 320104098751 is a prime.

It is a super-2 number, since 2×320104115135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572915896 + ... + 4572915965.

It is an arithmetic number, because the mean of its divisors is an integer number (54874991172).

Almost surely, 2^320104115135 is an apocalyptic number.

320104115135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

320104115135 is a deficient number, since it is larger than the sum of its proper divisors (118895814241).

320104115135 is an equidigital number, since it uses as much as digits as its factorization.

320104115135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145831873.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 320104115135 its reverse (531511401023), we get a palindrome (851615516158).

The spelling of 320104115135 in words is "three hundred twenty billion, one hundred four million, one hundred fifteen thousand, one hundred thirty-five".