38031841198139 has 2 divisors, whose sum is σ = 38031841198140. Its totient is φ = 38031841198138.

The previous prime is 38031841198067. The next prime is 38031841198157. The reversal of 38031841198139 is 93189114813083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38031841198139 is a prime.

It is not a weakly prime, because it can be changed into another prime (38031841198339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19015920599069 + 19015920599070.

It is an arithmetic number, because the mean of its divisors is an integer number (19015920599070).

Almost surely, 2^{38031841198139} is an apocalyptic number.

38031841198139 is a deficient number, since it is larger than the sum of its proper divisors (1).

38031841198139 is an equidigital number, since it uses as much as digits as its factorization.

38031841198139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 59.

The spelling of 38031841198139 in words is "thirty-eight trillion, thirty-one billion, eight hundred forty-one million, one hundred ninety-eight thousand, one hundred thirty-nine".