16143155200 has 204 divisors, whose sum is σ = 40957066080. Its totient is φ = 6309806080.

The previous prime is 16143155177. The next prime is 16143155201. The reversal of 16143155200 is 255134161.

It is a super-2 number, since 2×16143155200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143155201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96665517 + ... + 96665683.

Almost surely, 2^16143155200 is an apocalyptic number.

16143155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16143155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20478533040).

16143155200 is an abundant number, since it is smaller than the sum of its proper divisors (24813910880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16143155200 is an frugal number, since it uses more digits than its factorization.

16143155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 16143155200 its reverse (255134161), we get a palindrome (16398289361).

The spelling of 16143155200 in words is "sixteen billion, one hundred forty-three million, one hundred fifty-five thousand, two hundred".