28838893151 has 2 divisors, whose sum is σ = 28838893152. Its totient is φ = 28838893150.

The previous prime is 28838893067. The next prime is 28838893157. The reversal of 28838893151 is 15139883882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28838893151 - 2¹⁸ = 28838631007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28838893157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14419446575 + 14419446576.

It is an arithmetic number, because the mean of its divisors is an integer number (14419446576).

Almost surely, 2^28838893151 is an apocalyptic number.

28838893151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28838893151 is an equidigital number, since it uses as much as digits as its factorization.

28838893151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 56.

The spelling of 28838893151 in words is "twenty-eight billion, eight hundred thirty-eight million, eight hundred ninety-three thousand, one hundred fifty-one".