204144151319 has 4 divisors (see below), whose sum is σ = 204145814544. Its totient is φ = 204142488096.

The previous prime is 204144151229. The next prime is 204144151339. The reversal of 204144151319 is 913151441402.

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

It is a cyclic number.

It is not a de Polignac number, because 204144151319 - 2²⁴ = 204127374103 is a prime.

It is a super-2 number, since 2×204144151319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204144151339) 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, 631442 + ... + 898335.

It is an arithmetic number, because the mean of its divisors is an integer number (51036453636).

Almost surely, 2^204144151319 is an apocalyptic number.

204144151319 is a deficient number, since it is larger than the sum of its proper divisors (1663225).

204144151319 is a wasteful number, since it uses less digits than its factorization.

204144151319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663224.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 204144151319 in words is "two hundred four billion, one hundred forty-four million, one hundred fifty-one thousand, three hundred nineteen".