20153206219 has 2 divisors, whose sum is σ = 20153206220. Its totient is φ = 20153206218.

The previous prime is 20153206163. The next prime is 20153206231. The reversal of 20153206219 is 91260235102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20153206219 - 2⁹ = 20153205707 is a prime.

It is a super-2 number, since 2×20153206219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20153206519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076603109 + 10076603110.

It is an arithmetic number, because the mean of its divisors is an integer number (10076603110).

Almost surely, 2^20153206219 is an apocalyptic number.

20153206219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20153206219 is an equidigital number, since it uses as much as digits as its factorization.

20153206219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 20153206219 in words is "twenty billion, one hundred fifty-three million, two hundred six thousand, two hundred nineteen".