228150851 has 2 divisors, whose sum is σ = 228150852. Its totient is φ = 228150850.

The previous prime is 228150833. The next prime is 228150889. The reversal of 228150851 is 158051822.

It is a happy number.

228150851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228150851 - 2⁶ = 228150787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228150551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114075425 + 114075426.

It is an arithmetic number, because the mean of its divisors is an integer number (114075426).

Almost surely, 2^228150851 is an apocalyptic number.

228150851 is a deficient number, since it is larger than the sum of its proper divisors (1).

228150851 is an equidigital number, since it uses as much as digits as its factorization.

228150851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 228150851 is about 15104.6632203436. The cubic root of 228150851 is about 611.0461766071.

The spelling of 228150851 in words is "two hundred twenty-eight million, one hundred fifty thousand, eight hundred fifty-one".