38701139 has 2 divisors, whose sum is σ = 38701140. Its totient is φ = 38701138.

The previous prime is 38701127. The next prime is 38701153. The reversal of 38701139 is 93110783.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38701139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38701189) 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, 19350569 + 19350570.

It is an arithmetic number, because the mean of its divisors is an integer number (19350570).

Almost surely, 2^38701139 is an apocalyptic number.

38701139 is a deficient number, since it is larger than the sum of its proper divisors (1).

38701139 is an equidigital number, since it uses as much as digits as its factorization.

38701139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 38701139 is about 6221.0239510872. The cubic root of 38701139 is about 338.2526821007.

The spelling of 38701139 in words is "thirty-eight million, seven hundred one thousand, one hundred thirty-nine".