16130172 has 12 divisors (see below), whose sum is σ = 37637096. Its totient is φ = 5376720.

The previous prime is 16130167. The next prime is 16130189. The reversal of 16130172 is 27103161.

16130172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672079 + ... + 672102.

Almost surely, 2^16130172 is an apocalyptic number.

16130172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16130172 is an abundant number, since it is smaller than the sum of its proper divisors (21506924).

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

16130172 is a wasteful number, since it uses less digits than its factorization.

16130172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344188 (or 1344186 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16130172 is about 4016.2385387325. The cubic root of 16130172 is about 252.6657252730.

The spelling of 16130172 in words is "sixteen million, one hundred thirty thousand, one hundred seventy-two".