38245147 has 2 divisors, whose sum is σ = 38245148. Its totient is φ = 38245146.

The previous prime is 38245133. The next prime is 38245177. The reversal of 38245147 is 74154283.

38245147 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 38245147 - 2¹¹ = 38243099 is a prime.

It is not a weakly prime, because it can be changed into another prime (38245127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19122573 + 19122574.

It is an arithmetic number, because the mean of its divisors is an integer number (19122574).

Almost surely, 2^38245147 is an apocalyptic number.

38245147 is a deficient number, since it is larger than the sum of its proper divisors (1).

38245147 is an equidigital number, since it uses as much as digits as its factorization.

38245147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 38245147 is about 6184.2660841849. The cubic root of 38245147 is about 336.9189548790.

The spelling of 38245147 in words is "thirty-eight million, two hundred forty-five thousand, one hundred forty-seven".