320145010 has 8 divisors (see below), whose sum is σ = 576261036. Its totient is φ = 128058000.

The previous prime is 320144989. The next prime is 320145013. The reversal of 320145010 is 10541023.

It can be written as a sum of positive squares in 2 ways, for example, as 316092841 + 4052169 = 17779^2 + 2013^2 .

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

It is not an unprimeable number, because it can be changed into a prime (320145013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16007241 + ... + 16007260.

Almost surely, 2^320145010 is an apocalyptic number.

320145010 is a deficient number, since it is larger than the sum of its proper divisors (256116026).

320145010 is a wasteful number, since it uses less digits than its factorization.

320145010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32014508.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 320145010 is about 17892.5965136422. The cubic root of 320145010 is about 684.0936812399.

Adding to 320145010 its reverse (10541023), we get a palindrome (330686033).

The spelling of 320145010 in words is "three hundred twenty million, one hundred forty-five thousand, ten".