320144125134 has 8 divisors (see below), whose sum is σ = 640288250280. Its totient is φ = 106714708376.

The previous prime is 320144125127. The next prime is 320144125187. The reversal of 320144125134 is 431521441023.

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

320144125134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26678677089 + ... + 26678677100.

It is an arithmetic number, because the mean of its divisors is an integer number (80036031285).

Almost surely, 2^320144125134 is an apocalyptic number.

320144125134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320144125134 is a wasteful number, since it uses less digits than its factorization.

320144125134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53357354194.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 320144125134 its reverse (431521441023), we get a palindrome (751665566157).

The spelling of 320144125134 in words is "three hundred twenty billion, one hundred forty-four million, one hundred twenty-five thousand, one hundred thirty-four".