38904148159 has 2 divisors, whose sum is σ = 38904148160. Its totient is φ = 38904148158.

The previous prime is 38904148147. The next prime is 38904148187. The reversal of 38904148159 is 95184140983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38904148159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38904148189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19452074079 + 19452074080.

It is an arithmetic number, because the mean of its divisors is an integer number (19452074080).

Almost surely, 2^38904148159 is an apocalyptic number.

38904148159 is a deficient number, since it is larger than the sum of its proper divisors (1).

38904148159 is an equidigital number, since it uses as much as digits as its factorization.

38904148159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 38904148159 in words is "thirty-eight billion, nine hundred four million, one hundred forty-eight thousand, one hundred fifty-nine".