19072088158159 has 4 divisors (see below), whose sum is σ = 19128681891904. Its totient is φ = 19015494424416.

The previous prime is 19072088158139. The next prime is 19072088158163. The reversal of 19072088158159 is 95185188027091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19072088158159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19072088158159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19072088158139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28296866367 + ... + 28296867040.

It is an arithmetic number, because the mean of its divisors is an integer number (4782170472976).

Almost surely, 2^{19072088158159} is an apocalyptic number.

19072088158159 is a deficient number, since it is larger than the sum of its proper divisors (56593733745).

19072088158159 is an equidigital number, since it uses as much as digits as its factorization.

19072088158159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56593733744.

The product of its (nonzero) digits is 14515200, while the sum is 64.

The spelling of 19072088158159 in words is "nineteen trillion, seventy-two billion, eighty-eight million, one hundred fifty-eight thousand, one hundred fifty-nine".