16147531400 has 192 divisors, whose sum is σ = 50408023680. Its totient is φ = 4645785600.

The previous prime is 16147531397. The next prime is 16147531417. The reversal of 16147531400 is 413574161.

16147531400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 159872 + ... + 240528.

It is an arithmetic number, because the mean of its divisors is an integer number (262541790).

Almost surely, 2^16147531400 is an apocalyptic number.

16147531400 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 16147531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25204011840).

16147531400 is an abundant number, since it is smaller than the sum of its proper divisors (34260492280).

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

16147531400 is a wasteful number, since it uses less digits than its factorization.

16147531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80704 (or 80695 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 16147531400 in words is "sixteen billion, one hundred forty-seven million, five hundred thirty-one thousand, four hundred".