320010152 has 96 divisors (see below), whose sum is σ = 764164800. Its totient is φ = 122960640.

The previous prime is 320010127. The next prime is 320010167. The reversal of 320010152 is 251010023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562124 + ... + 562692.

It is an arithmetic number, because the mean of its divisors is an integer number (7960050).

Almost surely, 2^320010152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320010152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382082400).

320010152 is an abundant number, since it is smaller than the sum of its proper divisors (444154648).

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

320010152 is a wasteful number, since it uses less digits than its factorization.

320010152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 320010152 is about 17888.8275747742. The cubic root of 320010152 is about 683.9976117924.

Adding to 320010152 its reverse (251010023), we get a palindrome (571020175).

The spelling of 320010152 in words is "three hundred twenty million, ten thousand, one hundred fifty-two".