320055542134 has 16 divisors (see below), whose sum is σ = 482589260208. Its totient is φ = 159192688032.

The previous prime is 320055542117. The next prime is 320055542141. The reversal of 320055542134 is 431245550023.

It is a self number, because there is not a number n which added to its sum of digits gives 320055542134.

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, 2891617 + ... + 3000259.

It is an arithmetic number, because the mean of its divisors is an integer number (30161828763).

Almost surely, 2^320055542134 is an apocalyptic number.

320055542134 is a deficient number, since it is larger than the sum of its proper divisors (162533718074).

320055542134 is a wasteful number, since it uses less digits than its factorization.

320055542134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116319.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 320055542134 in words is "three hundred twenty billion, fifty-five million, five hundred forty-two thousand, one hundred thirty-four".