320116148 has 24 divisors (see below), whose sum is σ = 616191744. Its totient is φ = 145504920.

The previous prime is 320116141. The next prime is 320116157. The reversal of 320116148 is 841611023.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320116141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24740 + ... + 35387.

It is an arithmetic number, because the mean of its divisors is an integer number (25674656).

Almost surely, 2^320116148 is an apocalyptic number.

It is an amenable number.

320116148 is a deficient number, since it is larger than the sum of its proper divisors (296075596).

320116148 is a wasteful number, since it uses less digits than its factorization.

320116148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60164 (or 60140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 320116148 is about 17891.7899607613. The cubic root of 320116148 is about 684.0731229464.

The spelling of 320116148 in words is "three hundred twenty million, one hundred sixteen thousand, one hundred forty-eight".