16125100 has 36 divisors (see below), whose sum is σ = 35325864. Its totient is φ = 6388480.

The previous prime is 16125097. The next prime is 16125107. The reversal of 16125100 is 152161.

It is a happy number.

16125100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16125107) 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, 10587 + ... + 12013.

It is an arithmetic number, because the mean of its divisors is an integer number (981274).

Almost surely, 2^16125100 is an apocalyptic number.

16125100 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 16125100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17662932).

16125100 is an abundant number, since it is smaller than the sum of its proper divisors (19200764).

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

16125100 is a wasteful number, since it uses less digits than its factorization.

16125100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 16125100 is about 4015.6070524891. The cubic root of 16125100 is about 252.6392396099.

Adding to 16125100 its reverse (152161), we get a palindrome (16277261).

The spelling of 16125100 in words is "sixteen million, one hundred twenty-five thousand, one hundred".