320242107154 has 8 divisors (see below), whose sum is σ = 480590719488. Its totient is φ = 160045200660.

The previous prime is 320242107151. The next prime is 320242107197. The reversal of 320242107154 is 451701242023.

It is a happy number.

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 (320242107151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37921182 + ... + 37929625.

It is an arithmetic number, because the mean of its divisors is an integer number (60073839936).

Almost surely, 2^320242107154 is an apocalyptic number.

320242107154 is a deficient number, since it is larger than the sum of its proper divisors (160348612334).

320242107154 is a wasteful number, since it uses less digits than its factorization.

320242107154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75852920.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 320242107154 its reverse (451701242023), we get a palindrome (771943349177).

The spelling of 320242107154 in words is "three hundred twenty billion, two hundred forty-two million, one hundred seven thousand, one hundred fifty-four".