320225515134 has 16 divisors (see below), whose sum is σ = 731944034688. Its totient is φ = 91493004312.

The previous prime is 320225515117. The next prime is 320225515217. The reversal of 320225515134 is 431515522023.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320225515095 and 320225515104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812208472 + ... + 3812208555.

It is an arithmetic number, because the mean of its divisors is an integer number (45746502168).

Almost surely, 2^320225515134 is an apocalyptic number.

320225515134 is an abundant number, since it is smaller than the sum of its proper divisors (411718519554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320225515134 is a wasteful number, since it uses less digits than its factorization.

320225515134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624417039.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 320225515134 in words is "three hundred twenty billion, two hundred twenty-five million, five hundred fifteen thousand, one hundred thirty-four".