38802151 has 2 divisors, whose sum is σ = 38802152. Its totient is φ = 38802150.

The previous prime is 38802149. The next prime is 38802157. The reversal of 38802151 is 15120883.

It is a weak prime.

It is an emirp because it is prime and its reverse (15120883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38802151 - 2¹ = 38802149 is a prime.

Together with 38802149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38802157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19401075 + 19401076.

It is an arithmetic number, because the mean of its divisors is an integer number (19401076).

Almost surely, 2^38802151 is an apocalyptic number.

38802151 is a deficient number, since it is larger than the sum of its proper divisors (1).

38802151 is an equidigital number, since it uses as much as digits as its factorization.

38802151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 38802151 is about 6229.1372596853. The cubic root of 38802151 is about 338.5467121771.

The spelling of 38802151 in words is "thirty-eight million, eight hundred two thousand, one hundred fifty-one".