320152014 has 224 divisors, whose sum is σ = 940154880. Its totient is φ = 79361856.

The previous prime is 320151991. The next prime is 320152031. The reversal of 320152014 is 410251023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2520819 + ... + 2520945.

It is an arithmetic number, because the mean of its divisors is an integer number (4197120).

Almost surely, 2^320152014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320152014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470077440).

320152014 is an abundant number, since it is smaller than the sum of its proper divisors (620002866).

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

320152014 is a wasteful number, since it uses less digits than its factorization.

320152014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 320152014 is about 17892.7922359815. The cubic root of 320152014 is about 684.0986699763.

Subtracting 320152014 from its reverse (410251023), we obtain a palindrome (90099009).

The spelling of 320152014 in words is "three hundred twenty million, one hundred fifty-two thousand, fourteen".