204144151315 has 32 divisors (see below), whose sum is σ = 271752324480. Its totient is φ = 146242381824.

The previous prime is 204144151229. The next prime is 204144151339. The reversal of 204144151315 is 513151441402.

It is a cyclic number.

It is not a de Polignac number, because 204144151315 - 2²⁷ = 204009933587 is a prime.

It is a super-2 number, since 2×204144151315² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684546 + ... + 936424.

It is an arithmetic number, because the mean of its divisors is an integer number (8492260140).

Almost surely, 2^204144151315 is an apocalyptic number.

204144151315 is a deficient number, since it is larger than the sum of its proper divisors (67608173165).

204144151315 is a wasteful number, since it uses less digits than its factorization.

204144151315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252271.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 204144151315 its reverse (513151441402), we get a palindrome (717295592717).

The spelling of 204144151315 in words is "two hundred four billion, one hundred forty-four million, one hundred fifty-one thousand, three hundred fifteen".