204450153002419 has 2 divisors, whose sum is σ = 204450153002420. Its totient is φ = 204450153002418.

The previous prime is 204450153002411. The next prime is 204450153002533. The reversal of 204450153002419 is 914200351054402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204450153002419 - 2³ = 204450153002411 is a prime.

It is a super-2 number, since 2×204450153002419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204450153002411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102225076501209 + 102225076501210.

It is an arithmetic number, because the mean of its divisors is an integer number (102225076501210).

Almost surely, 2^{204450153002419} is an apocalyptic number.

204450153002419 is a deficient number, since it is larger than the sum of its proper divisors (1).

204450153002419 is an equidigital number, since it uses as much as digits as its factorization.

204450153002419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 204450153002419 in words is "two hundred four trillion, four hundred fifty billion, one hundred fifty-three million, two thousand, four hundred nineteen".