19936153 has 2 divisors, whose sum is σ = 19936154. Its totient is φ = 19936152.

The previous prime is 19936151. The next prime is 19936157. The reversal of 19936153 is 35163991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12581209 + 7354944 = 3547^2 + 2712^2 .

It is an emirp because it is prime and its reverse (35163991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19936153 - 2¹ = 19936151 is a prime.

Together with 19936151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (19936151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9968076 + 9968077.

It is an arithmetic number, because the mean of its divisors is an integer number (9968077).

Almost surely, 2^19936153 is an apocalyptic number.

It is an amenable number.

19936153 is a deficient number, since it is larger than the sum of its proper divisors (1).

19936153 is an equidigital number, since it uses as much as digits as its factorization.

19936153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 37.

The square root of 19936153 is about 4464.9919372828. The cubic root of 19936153 is about 271.1526080451.

The spelling of 19936153 in words is "nineteen million, nine hundred thirty-six thousand, one hundred fifty-three".