16152172 has 6 divisors (see below), whose sum is σ = 28266308. Its totient is φ = 8076084.

The previous prime is 16152167. The next prime is 16152173. The reversal of 16152172 is 27125161.

It is not an unprimeable number, because it can be changed into a prime (16152173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019018 + ... + 2019025.

Almost surely, 2^16152172 is an apocalyptic number.

It is an amenable number.

16152172 is a deficient number, since it is larger than the sum of its proper divisors (12114136).

16152172 is a wasteful number, since it uses less digits than its factorization.

16152172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038047 (or 4038045 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 16152172 is about 4018.9764866194. The cubic root of 16152172 is about 252.7805436543.

The spelling of 16152172 in words is "sixteen million, one hundred fifty-two thousand, one hundred seventy-two".