250147 has 2 divisors, whose sum is σ = 250148. Its totient is φ = 250146.

The previous prime is 250123. The next prime is 250153. The reversal of 250147 is 741052.

250147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250147 - 2¹¹ = 248099 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (254147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125073 + 125074.

It is an arithmetic number, because the mean of its divisors is an integer number (125074).

2²⁵⁰¹⁴⁷ is an apocalyptic number.

250147 is a deficient number, since it is larger than the sum of its proper divisors (1).

250147 is an equidigital number, since it uses as much as digits as its factorization.

250147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 250147 is about 500.1469783974. The cubic root of 250147 is about 63.0083973018.

Adding to 250147 its reverse (741052), we get a palindrome (991199).

The spelling of 250147 in words is "two hundred fifty thousand, one hundred forty-seven".