19390325153 has 2 divisors, whose sum is σ = 19390325154. Its totient is φ = 19390325152.

The previous prime is 19390325107. The next prime is 19390325167. The reversal of 19390325153 is 35152309391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19381373089 + 8952064 = 139217^2 + 2992^2 .

It is a cyclic number.

It is not a de Polignac number, because 19390325153 - 2⁶ = 19390325089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19390325153.

It is not a weakly prime, because it can be changed into another prime (19390325183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9695162576 + 9695162577.

It is an arithmetic number, because the mean of its divisors is an integer number (9695162577).

Almost surely, 2^19390325153 is an apocalyptic number.

It is an amenable number.

19390325153 is a deficient number, since it is larger than the sum of its proper divisors (1).

19390325153 is an equidigital number, since it uses as much as digits as its factorization.

19390325153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 41.

The spelling of 19390325153 in words is "nineteen billion, three hundred ninety million, three hundred twenty-five thousand, one hundred fifty-three".