28322668151 has 8 divisors (see below), whose sum is σ = 29991221424. Its totient is φ = 26654394240.

The previous prime is 28322668139. The next prime is 28322668163. The reversal of 28322668151 is 15186622382.

It is an interprime number because it is at equal distance from previous prime (28322668139) and next prime (28322668163).

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

It is a cyclic number.

It is not a de Polignac number, because 28322668151 - 2¹⁰ = 28322667127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28322668651) 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 7 ways as a sum of consecutive naturals, for example, 160661 + ... + 287153.

It is an arithmetic number, because the mean of its divisors is an integer number (3748902678).

Almost surely, 2^28322668151 is an apocalyptic number.

28322668151 is a deficient number, since it is larger than the sum of its proper divisors (1668553273).

28322668151 is a wasteful number, since it uses less digits than its factorization.

28322668151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139681.

The product of its digits is 276480, while the sum is 44.

The spelling of 28322668151 in words is "twenty-eight billion, three hundred twenty-two million, six hundred sixty-eight thousand, one hundred fifty-one".