250053147 has 6 divisors (see below), whose sum is σ = 361187892. Its totient is φ = 166702092.

The previous prime is 250053143. The next prime is 250053157. The reversal of 250053147 is 741350052.

It is a happy number.

It is not a de Polignac number, because 250053147 - 2² = 250053143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250053147.

It is not an unprimeable number, because it can be changed into a prime (250053143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13891833 + ... + 13891850.

It is an arithmetic number, because the mean of its divisors is an integer number (60197982).

Almost surely, 2^250053147 is an apocalyptic number.

250053147 is a deficient number, since it is larger than the sum of its proper divisors (111134745).

250053147 is a wasteful number, since it uses less digits than its factorization.

250053147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27783689 (or 27783686 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 250053147 is about 15813.0688672376. The cubic root of 250053147 is about 630.0051624671.

The spelling of 250053147 in words is "two hundred fifty million, fifty-three thousand, one hundred forty-seven".