16112251 has 8 divisors (see below), whose sum is σ = 16453440. Its totient is φ = 15773448.

The previous prime is 16112249. The next prime is 16112267. The reversal of 16112251 is 15221161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16112251 - 2¹ = 16112249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16112231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20080 + ... + 20866.

It is an arithmetic number, because the mean of its divisors is an integer number (2056680).

Almost surely, 2^16112251 is an apocalyptic number.

16112251 is a deficient number, since it is larger than the sum of its proper divisors (341189).

16112251 is an equidigital number, since it uses as much as digits as its factorization.

16112251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its digits is 120, while the sum is 19.

The square root of 16112251 is about 4014.0068510156. The cubic root of 16112251 is about 252.5721180792.

The spelling of 16112251 in words is "sixteen million, one hundred twelve thousand, two hundred fifty-one".