320140201134 has 32 divisors (see below), whose sum is σ = 689569905024. Its totient is φ = 98499368160.

The previous prime is 320140201081. The next prime is 320140201181. The reversal of 320140201134 is 431102041023.

It is a self number, because there is not a number n which added to its sum of digits gives 320140201134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494169 + ... + 1694939.

It is an arithmetic number, because the mean of its divisors is an integer number (21549059532).

Almost surely, 2^320140201134 is an apocalyptic number.

320140201134 is an abundant number, since it is smaller than the sum of its proper divisors (369429703890).

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

320140201134 is a wasteful number, since it uses less digits than its factorization.

320140201134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221232.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320140201134 its reverse (431102041023), we get a palindrome (751242242157).

The spelling of 320140201134 in words is "three hundred twenty billion, one hundred forty million, two hundred one thousand, one hundred thirty-four".