320214774134 has 4 divisors (see below), whose sum is σ = 480322161204. Its totient is φ = 160107387066.

The previous prime is 320214774091. The next prime is 320214774181. The reversal of 320214774134 is 431477412023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431477412023 = 7 ⋅61639630289.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80053693532 + ... + 80053693535.

It is an arithmetic number, because the mean of its divisors is an integer number (120080540301).

Almost surely, 2^320214774134 is an apocalyptic number.

320214774134 is a deficient number, since it is larger than the sum of its proper divisors (160107387070).

320214774134 is a wasteful number, since it uses less digits than its factorization.

320214774134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160107387069.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 320214774134 in words is "three hundred twenty billion, two hundred fourteen million, seven hundred seventy-four thousand, one hundred thirty-four".