28641550151 has 2 divisors, whose sum is σ = 28641550152. Its totient is φ = 28641550150.

The previous prime is 28641550121. The next prime is 28641550199. The reversal of 28641550151 is 15105514682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28641550151 - 2⁶ = 28641550087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28641550121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14320775075 + 14320775076.

It is an arithmetic number, because the mean of its divisors is an integer number (14320775076).

Almost surely, 2^28641550151 is an apocalyptic number.

28641550151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28641550151 is an equidigital number, since it uses as much as digits as its factorization.

28641550151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 38.

The spelling of 28641550151 in words is "twenty-eight billion, six hundred forty-one million, five hundred fifty thousand, one hundred fifty-one".