19480159 has 2 divisors, whose sum is σ = 19480160. Its totient is φ = 19480158.

The previous prime is 19480157. The next prime is 19480169. The reversal of 19480159 is 95108491.

It is a weak prime.

It is an emirp because it is prime and its reverse (95108491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19480159 - 2¹ = 19480157 is a prime.

Together with 19480157, 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 (19480151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9740079 + 9740080.

It is an arithmetic number, because the mean of its divisors is an integer number (9740080).

Almost surely, 2^19480159 is an apocalyptic number.

19480159 is a deficient number, since it is larger than the sum of its proper divisors (1).

19480159 is an equidigital number, since it uses as much as digits as its factorization.

19480159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 19480159 is about 4413.6333105504. The cubic root of 19480159 is about 269.0693104614.

The spelling of 19480159 in words is "nineteen million, four hundred eighty thousand, one hundred fifty-nine".