322140430151 has 4 divisors (see below), whose sum is σ = 322246505112. Its totient is φ = 322034355192.

The previous prime is 322140430127. The next prime is 322140430159. The reversal of 322140430151 is 151034041223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322140430151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322140430151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322140430159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53032925 + ... + 53038998.

It is an arithmetic number, because the mean of its divisors is an integer number (80561626278).

Almost surely, 2^322140430151 is an apocalyptic number.

322140430151 is a deficient number, since it is larger than the sum of its proper divisors (106074961).

322140430151 is a wasteful number, since it uses less digits than its factorization.

322140430151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106074960.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 322140430151 its reverse (151034041223), we get a palindrome (473174471374).

The spelling of 322140430151 in words is "three hundred twenty-two billion, one hundred forty million, four hundred thirty thousand, one hundred fifty-one".