16116145 has 8 divisors (see below), whose sum is σ = 19667520. Its totient is φ = 12674160.

The previous prime is 16116131. The next prime is 16116151. The reversal of 16116145 is 54161161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16116145 is a prime.

It is a super-2 number, since 2×16116145² = 519460259322050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27021 + ... + 27610.

It is an arithmetic number, because the mean of its divisors is an integer number (2458440).

Almost surely, 2^16116145 is an apocalyptic number.

It is an amenable number.

16116145 is a deficient number, since it is larger than the sum of its proper divisors (3551375).

16116145 is an equidigital number, since it uses as much as digits as its factorization.

16116145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54695.

The product of its digits is 720, while the sum is 25.

The square root of 16116145 is about 4014.4918732014. The cubic root of 16116145 is about 252.5924636040.

It can be divided in two parts, 16116 and 145, that added together give a palindrome (16261).

The spelling of 16116145 in words is "sixteen million, one hundred sixteen thousand, one hundred forty-five".